269 Subject Index Abnormalities occurring naturally in crustacean chelae: SHELTON, TRUBY & SHELTON 63, 285 Acetylcholinesterase activity in ascidian embryos: SATOH & IKEGAMI 61, 1 activity in chick iris: NARAYANAN & NARAYANAN 6 2 , 1 1 7 in ascidian embryos: SATOH & IKEGAMI 64, 61 Adhesion of amphibian blastula and gastrula cells: LEBLANC& BRICK 6 1 , 1 4 5 Affinity labels in study of Xenopus compound eye: STRAZNICKY, GAZE & KEATING 6 2 , 1 3 Aging in the Dictyostelium slug: SMITH & WILLIAMS 61, 61 Allophenic animals from cloned chimaeras of Lineus: SIVARADJAM& BIERNE 65, 173 Alphafoetoprotein in liver cells of prenatal mouse: SHIOJIRI 62, 139 Ambystoma (SEE ALSO Axolotl) Ambystoma pronephric duct morphogenesis: POOLE & STEINBERG 6 3 , 1 supernumerary production in regenerating limbs: TURNER 65, 119 Amoebae of Dictyostelium, differentiation into spores: KAY & TREVAN 62, 369 Amphibia (SEE ALSO Ambystoma, Axolotl, Pleurodeles, Rana, Xenopus) formation of somites and myogenesis: KIELBOWNA 64, 295 induction of cement-gland cell from ectoderm: YOSHIZAKI 61, 249 morphallaxis during limb regeneration: MADEN 65 supp, 151 pattern formation in regenerating limbs: HOLDER 65 supp, 19 embryo cleavage patterns and gastrulation: KOBAYAKAWA & KUBOTA 6 2 , 8 3 somite myogenesis: YOUN & MALACINSKI 66, 1 spreading behaviour of embryonic cells: LEBLANC & BRICK 6 4 , 1 4 9 Antibodies monoclonal reactivity during mouse development: KEMLER, BRULET, SCHNEBELEN, GAILLARD & JACOB 6 4 , 4 5 to study Drosophila gonads: BROWER, SMITH & WILCOX 63, 233 Antigen expression Forssman antigen in mouse: STINNAKRE, EVANS, WILLISON& STERN 6 1 , 1 1 7 on mouse embryonic tissue: KIRKWOOD & BILLINGTON 6 1 , 2 0 7 Anuran limb buds and principles of vertebrate limb development: MADEN 63, 243 ap gene in Xenopus laevis: MACMILLAN 64, 333 Aphidicholin -sensitive cell-cyclic events in ascidian embryos: SATOH & IKEGAMI 61, 1 Apical ectodermal ridge (AER) in chick limb bud: KOSHER, SAVAGE & WALKER 63, 85 in developing chick limb bud: SUMMERBELL 65 supp, 129 removal from chick embryo limbs: ROWE& FALLON 65 supp, 309 Apolysis during metamorphosis of Drosophila: BAINBRIDGE & BOWNES 6 6 , 5 7 Area pellucida SEM study in chick embryo: FABIAN & EYAL-GILADI 6 4 , 11 Area vasculosa mesodern expansion in the chick: AUGUSTINE 6 5 , 8 9 spreading behaviour of embryonic cells: LEBLANC & BRICK 61, 145 Amphibian eggs Ascidian embryo acetylcholinesterase development in muscle cleavage duration: AIMAR, DELARUE & II. The 'clock' and DNA replication: VILAIN 64, 259 Cells: SATOH & IKEGAMI 6 1 , 1 SATOH & IKEGAMI 6 4 , 61 Subject Index 270 Autonomous development of cultured mouse embryo parts: SNOW 65 supp, 269 Autoradiographic study of fish neutral crest migration: LAMERS, ROMBOUT & TIMMERMANS 6 2 , 3 0 9 of mouse embryonic ectoderm: BEDDINGTON 64, 87 of serotonin in mouse palate: ZIMMERMAN, WEE, PHILLIPS & ROBERTS 6 4 , 2 3 3 Autoradiography optic nerve regeneration in Xenopus eye-specific fibre-fibre interactions: STRAZNICKY& TAY 6 6 , 1 5 9 tectal positional markers: STRAZNICKY & TAY 61, 259 Avian embryo hepatic induction: FUKUDA-TAIRA 63, 111 Axis inversion during vertebrate limb development: MADEN 63, 243 Axolotl (SEE ALSO Ambystomd) regeneration of subnormally innervated arms: WALLACE, WATSON & EGAR 62, 1 cellular contacts between hindbrain and ear: MODEL, JARRETT & BONAZZOLI 66, 27 pronephric duct morphogenesis: POOLE & STEINBERG 63, 1 regeneration of double anterior limbs: STOCUM 65 supp, 1 Axon growth down optic nerve of Xenopus: FAWCETT 65, 219 growth in cockroach compound eye development : NOWEL 62, 241 Barbus conchonius study of neural crest migration: LAMERS, ROMBOUT & TIMMERMANS 62, 309 Bithorax complex analysis of effects in Drosophila: BOWNES & ROBERTS 65 supp, 49 Bithoraxoid a homoeotic mutation in Drosophila: KERRIDGE & SANG 61, 69 Blastema! rotation in regenerating limbs of axolotl: TURNER 65, 119 Blastocyst biochemical studies in the Tammar Wallaby: THORNBER, RENFREE & WAL- LACE 62,325 ' development of mouse in vitro: wu, WAN& DAMJANOV 65, 105 Blastokinesis in embryos of the bug Pyrrhocoris: ENSLEE & RIDDIFORD 61, 35 Blastomere development from 4- and 8-cell sheep embryos: WILLADSEN 6 5 , 1 6 5 Blastula spreading behaviour and calcium in amphibia: LEBLANCA BRICK 64, 149 Blood defect in the foetal br/br rabbit: EHRENSPERGER, PETTER& KEUKY 6 2 , 1 0 9 Bombina variegata somitogenesis and myogenesis: KIELBOWNA 64,295 Bone marrow early erythropoiesis site in rat: NAGEL, NAGEL & JACQUOT 64, 275 Bovine serum albumin in study of rat embryos cultured: FREEMAN, BECK & LLOYD 66, 223 br/br mutation in the rabbit: EHRENSPERGER, PETTER & KEUKY 62, 109 Brachydactyly in the rabbit: EHRENSPERGER, PETTER & KEUKY 62, 109 Branching pattern of peripheral sensory axons of insect embryo: SHANKLAND 64, 187 Bruchdreifachbildungen abnormalities in crustacean chelae: SHELTON, TRUBY & SHELTON 63, 285 Bursa of Fabricius of chick embryo: GASC & STUMPF 63, 225 Calcium resorption in chorioallantois of chick: NARBAITZ, KACEW & SITWELL 6 5 , 1 2 7 Calcium and spreading behaviour of amphibian Cells: LEBLANC& BRICK 6 4 , 1 4 9 Carbonic anhydrase in chick embryo chorioallantois: NARBAITZ, KACEW & SITWELL 6 5 , 1 2 7 Cardiac jelly and shape of chick embryonic heart: NAKAMURA & MANASEK 6 5 , 2 3 5 Cardiac mesoderm in quail embryos: FUKUDA-TAIRA 64, 73 Cartilage differentiation in chick limb bud: KOSHER, SAVAGE & WALKER 6 3 , 8 5 in mouse with disproportionate micromelia mutant: BROWN, CRAWLEY, GREENE, KLEINMAN& PENNYPACKER 6 2 , 1 6 5 Subject Index Catch-up growth in rats: WILLIAMS 65 supp, 89 CB-induced triploidy in mouse: NIEMIERKO 66, 81 Cell adhesion following release from cleavage arrest: KIMBER & SURANI 6 1 , 3 3 1 Cell association in 2- and 4-cell mouse embryos: KIMBER & SURANI 61, 331 Cell autonomous property in slugs of Dictyostelium: SMITH & WILLIAMS 61,61 Cell competition and growth in Drosophila: SIMPSON 65 supp, 89 Cell contact in Dictyostelium amoebae: KAY & TREVAN 62, 369 Cell contacts between axolotl hindbrain and prospective ear: MODEL JARRETT & BONAZZOLI 66, 27 role in coordination during metazoan embryogenesis: TUCKER 65, 1 Cell coupling effect of gonadotrophins in mammalian oocytes: MOOR, OSBORN, CRAN& WALTERS 61, 347 Cell cycle relation to growth and pattern formation: SMITH 65 supp, 187 Cell death in chick iris muscle development: NARAYANAN& NARAYANAN 62, 117 in Drosophila mutant vestigialâ„¢: BOWNES & ROBERTS 65 supp, 49 role during abnormal limb-bud growth in mice: KNUDSEN& KOCHHAR 65 supp, 289 Cell differentiation study with monoclonal antibodies in mouse: KEMLER, BROLET, SCHNEBELEN, GAILLARD & JACOB 6 4 , 4 5 Cell division during differentiation of spores in Dictyostelium: KAY& TREVAN 62, 369 Cell interactions and endoderm differentiation in mouse: HOGAN & TILLY 62, 379 Cell lineage of internal organs of Drosophila: LAWRENCE 64,321 study in postimplantation mouse embryo: JOHNSON & ROSS ANT 61, 103 Cell locomotion of neural crest cells in a hydrated collagen lattice: DAVIS& TRINKAUS 63, 29 271 Cell marker for clonal analysis of Drosophila development: LAWRENCE 64, 321 Cell morphology in amphibian blastulae and gastrulae: LEBLANC & BRICK 6 1 , 1 4 5 Cell potency of mouse embryonic ectoderm: BEDDINGTON 64, 87 Cell proliferation during quail submaxillary gland morphogenesis: NOGAWA 62, 229 Cell rearrangement during amphibian pronephric duct formation : POOLE & STEINBERG 63, 1 patterns during amphibian somitogenesis: YOUN & MALACINSKI 66, 1 Cell shedding during formation of chick area pellucida: FABIAN & EYAL-GILADI 64, 11 Cell surface adhesion and spreading in amphibian embryos: LEBLANC& BRICK 61, 145 study at compaction stage in mouse embryos: REEVE 62, 339 Cellular rearrangements during somitogenesis in Xenopus: YOUN& MALACINSKI 64, 23 Cement gland cell induction from presumptive ectoderm: YOSHIZAKI 61, 249 Central nervous system peripheral pioneer axon growth in insects: SHANKLAND 64, 169 peripheral sensory axon growth in insects: SHANKLAND 64, 187 Cercus innervation in grasshopper embryo: SHANKLAND 64, 187 Chemotaxis in control of neurite extension in chick embryos: EBENDAL 61, 289 Chick embryo behaviour of tissues in culture: BELLAIRS, IRELAND, SANDERS & STERN 6 1 , 15 bursa of Fabricius and sex-steroid target cells: GASC & STUMPF 63, 225 carbonic anhydrase activity in chorioallantois: NARBAITZ, KACEW& SITWELL 65, 127 control of neurite extension by heart explants: EBENDAL 61, 289 conversion of neural retina to pigment epithelium: PRITCHARD 62, 47 Subject Index 272 differentiation of scleral ossicles and papillae: HALL 66, 175 SUMMERBELL 6 5 SUpp, 1 2 9 digestive tract mesenchyme influence on differentiation: MASUI 62, 277 ANDERSON & GIBSON 6 2 , 9 5 limbs spatiotemporal patterns of fibronectin: MELNICK, JASKOLL, BROWNELL, MACDOUGALL, BESSEM& SLAVKIN 6 3 , 1 9 3 wing bud effect of AER on pattern formation: ROWE & FALLON 6 5 SUpp, 3 0 9 pattern formation and X-irradiation: SMITH & WOLPERT 6 3 , 1 2 7 epiblastic origin of primordial germ Cells: EYAL-GILADI, GINSBURG & FAR- BAROV65, 139 hypoblast-rotation experiments: AZARA EYAL-GILADI 6 1 , 1 3 3 inhibitors and positional signalling in limb bud: HONIG, SMITH, HORNBRUCH& WOLPERT 62, 203 L-phenylalanine effects on somite formation: PAL£N& THORNEBY 61, 175 mesodermal expansion in area vasculosa: AUGUSTINE 65, 89 metameric pattern in developing humerus: STEPHENS & MCNULTY 61, 191 mode of action of epithelial-mesenchymal interaction: HALL 64, 305 movement of neural crest cells in collagen lattice: DA vis & TRINKAUS 63,29 overgrowth caused by /Miitrophenyl /?D-xyloside: OOHIRA, NOGAMI& NAKANASHI 61, 221 pattern specification and growth control: COOKE & SUMMERBELL 6 5 SUpp, 1 6 9 positional signalling and effects of grafts: WOLPERTA HORNBRUCH 63,145 wing muscle nerve branches dependence on muscle: LEWIS, CHEVALLIER, KIENY & WOLPERT 64, 211 proteoglycan synthesis by sternal chondrocytes: VASAN 63, 181 Chilodonella steini spatial pattern formation and polymorphism : KACZANOWSKA 65, 57 Chondrocytes proteoglycan synthesis after vitamin A treatment: VASAN 63, 181 Chorioallantois carbonic anhydrase activity in chick: NARBAITZ, KACEW & SITWELL 6 5 , 1 2 7 Ciliary ganglion in chick iris muscle development: NARA- YANAN& NARAYANAN 62, 117 relation between cardiac jelly and shape: NAKAMURA & MANASEK 6 5 , 2 3 5 SEM study of cell shedding: FABIAN & EYAL-GILADI 6 4 , 11 differentiation transfilter evidence for role of ZPA: KAPRIO 65, 185 distribution of collagens during dermal condensation: KITAMURA 65, 41 ectoderm-mesoderm interactions and transfilter cultures: GUMPEL-PINOT 65, 73 effects of concanavalin A on retinal development: MELLER 65, 27 effects of glucagon on development: sexual regulation of growth, size and pattern: of urogenital tract: GASC & STUMPF 63, 207 study of developing iris musculature: NARAYANAN & NARAYANAN 62, 117 study of neuroretinal cells in culture: HAMMERSMITH & GRIMES 6 3 , 17 spatial pattern determination in Chilodonella: KACZANOWSKA 65, 57 Cleavage arrest in 2- and 4-cell mouse embryos: KIMBER & SURANI 6 1 , 3 3 1 cytoplasmic regulation in amphibian eggs: AIMAR, DELARUE & VILAIN 6 4 , 2 5 9 DE POMERAI & GALI 6 2 , 2 9 1 wing bud skeletal differentiation: Ciliate effects of cystment in Oxyticha fallax: HINCH- LIFFE & GUMPEL-PINOT 6 2 , 6 3 limb bud effect of AER on pattern formation: ROWE & FALLON 6 5 SUpp, 3 0 9 gradation of hyaluronate accumulation: KOSHER, SAVAGE & WALKER 6 3 , 8 5 growth and pattern development: SUMMERBELL63, 161 innervation after dorsoventral reversion: SUMMERBELL& STIRLING 6 1 , 2 3 3 patterns in amphibian embryos: KOBAYAKAWA & KUBOTA 6 2 , 8 3 Cleft lip in mouse embryos: MILLICOVSKY & JOHN- STON 63, 53 induced in rat embryo cultures by tunicamycin: ETO, FIGUEROA, TAMARA & PRATT 64, 1 Clock mechanism and DNA replication cycle in ascidian embryos: SATOH& IKEGAMI 64, 61 Subject Index Clonal analysis a general cell marker for Drosophila: 273 Crustacea naturally occurring abnormalities in chelae: SHELTON, TRUBY & SHELTON 63, 285 LAWRENCE 6 4 , 3 2 1 development of parts isolated from mouse CsCl density gradient embryos: SNOW 65 supp, 269 to study mouse egg ribosomes: BACHVARCloning OVA, DE LEON& SPIEGELMAN 6 2 , 1 5 3 of chimaeras of Lineus sanguineus: SIVAR- Culture ADJAM& B1ERNE 6 5 , 1 7 3 of chick and quail tissues: BELLAIRS, Cockroach IRELAND, SANDERS & STERN 6 1 , 1 5 of mouse embryos and endoderm differformation of retina-lamina projection: entiation : HOGAN & TILLY 62, 379 NOWEL 62, 241 postembryonic development of compound eye: NOWEL 62, 259 Collagen lattice movement of neural crest cells: DA vis & TRINKAUS 63, 29 YOSHIZAKI 61, 249 Collagens distribution during dermal condensation in chick embryo: KITAMURA 65, 41 Colony formation during haemopoiesis in foetal mouse: WEINBERG, MCCARTHY* MACVITTIE 6 2 , 3 7 Compaction cytoplasmic polarity in rat and mouse embryos: REEVE 62, 351 evidence for surface polarization in mouse embryos: REEVE 62, 339 Compartments in development of Drosophila: of mouse egg-cylinder tissue: COPP 61, 277 of mouse embryos with velvet coat mutation : ROSSANT & VIJH 66, 43 of presumptive ectodermal tissues of frog: of rat embryos and induction of cleft lip: ETO, FIGUEROA, TAMARA & PRATT 6 4 , 1 of Xenopus oocytes, a biochemical study: MOHUN, LANE, COLMAN & WYLIE 6 1 , 3 6 7 study of neurite extension in chick embryos: EBENDAL 61, 289 transfilter and ultrastructural studies of chick embryo: GUMPEL-PINOT 65, 73 Culture conditions effect on ta/ta mouse embryos: PAI, WUDL& SHERMAN 6 3 , 9 9 Culture contact in giant-cell formation in mouse embryo: KERRIDGE & SANG 61, 69 Compensatory growth in rats: WILLIAMS 65 supp, 89 Compound eye development of retinotectal projections: STRAZNICKY, GAZE & KEATING 6 2 , 13 formation of retina-lamina projection in cockroach: NOWEL 62, 241 optic nerve regeneration in Xenopus: STRAZNICKY & TAY 6 1 , 2 5 9 postembryonic growth in the cockroach: NOWEL 62, 259 ROSSANT & TAMURA-LIS 6 2 , 2 1 7 Culture systems for mouse embryo study of neurulation: SADLER & NEW 6 6 , 1 0 9 Cuticle differentiation in Drosophila: BAINBRIDGE& BOWNES 66, 57 Cynops pyrrhogaster cleavage and gastrulation in embryos: KOBAYAKAWA & KUBOTA 6 2 , 8 3 Cystment effects on cells of Oxytricha fallax: HAMMERSMITH* GRIMES 63, 17 Cytochalasin B Concanavalin A effect on ascidian embryo development: effects on developing chick retina: MELLER SATOH & IKEGAMI 6 1 , 1 65,27 Cytochalasin D Cornea and secondary lens formation in Xenopus: effect on 2- and 4-cell mouse embryos: REEVE & WILD 6 4 , 121 Corticosteroids in study of early erythropoiesis in rat: NAGEL, NAGEL & JACQUOT 6 4 , 2 7 5 Cranial neural epithelium of rat embryo during neurulation: MORRISSKAY 65 supp, 225 Cricket pattern reestablishment in regenerating legs: BIGGIN 61, 87 KIMBER& SURANI 6 1 , 3 3 1 Cytochemical study of liver cell differentiation in mouse: SHIOJIRI 62, 139 Cytochrome oxidase in Xenopus laevis. oocytes: MARINOS & BILLETT 62, 395 Cytoplasm distribution of ingested horseradish peroxidase in mouse: REEVE 66, 191 Subject Index 274 Cytoplasmic regulation of cleavage duration in amphibian egg: AIMAR, DELARUE & VILAIN 6 4 , 2 5 9 Cytoskeleton coordination during metazoan embryogenesis : TUCKER 65, 1 Cytotaxis during cystment in ciliate Oxytricha fallax: HAMMERSMITH & GRIMES 6 3 , 17 Deletion experiments on developing chick limb buds: SUMMERBELL 65 supp, 129 Dermal condensation in chick embryos: KITAMURA 65, 41 Determination in bithoraxoid mutants of Drosophila: KERRIDGE & SANG 6 1 , 6 9 Development autonomous of mouse embryo parts in vitro: SNOW 65 supp, 269 clonal of primitive-streak-stage mouse embryos in vitro: SNOW 65 supp, 269 Developmental capacity of blastomeres from 4- and 8-cell sheep embryos: WILLADSEN 65, 165 DNA replication and acetylcholinesterase in ascidian embryo: SATOH& IKEGAMI 61, 1 and 'clock' mechanism in ascidian embryo: SATOH& IKEGAMI 64, 61 Drosophila melanogaster regenerative potential in wing discs: KARLSSON 61, 303 a general cell marker for clonal analysis: LAWRENCE 64, 321 analysis of vestigial" (ygw) mutant: BOWNES & ROBERTS 6 5 SUpp, 4 9 differentiation in gonads: BROWER, SMITH & WILCOX 63, 233 growth and cell competition: SIMPSON 65 supp, 77 homoeotic mutation bithoraxoid: KERRIDGE& SANG 61, 69 regeneration from duplicating fragments of wing disc: KARLSSON & SMITH 66, 117 sequence of regeneration in wing disc: KARLSSON 65 supp, 37 staging metamorphosis: BRAINBRIDGE & BOWNES 66, 57 Dwarfism in mouse from the mutant disproportionate Developmental timing micromelia: BROWN, CRANLEY, GREENE, KLEINMAN & PENNYPACKER 6 1 , 1 6 5 effects of tretraploidy: EGLITIS & WILEY 66, 91 Diapause in Tammar wallaby during pregnancy: THORNBER, RENFREE & WALLACE 6 2 , 325 Dictyostelium discoideum age-dependent loss of cells: SMITH & Ear, prospective contacts with hindbrain in axolotl embryo : MODEL, JARRETT & BONAZZOLI 66, 27 Ectoderm autoradiographic study in mouse embryo: BEDDINGTON 6 4 , 8 7 WILLIAMS 6 1 , 6 1 differentiation of amoebae into spores: KAY & TREVAN 6 2 , 3 6 9 Differentiation in mouse embryos after cleavage arrest: KIMBER& SURANI 6 1 , 3 3 1 in cultures of chick embryo neuroretina: DE POMERAI & GALI 6 2 , 2 9 1 in gonads of Drosophila: BROWER, SMITH & WILCOX 63, 233 Digestive-tract mesoderm and differentiation of yolk-sac endoderm: MASUI 62, 277 Disproportionate micromelia (Dmm) a dwarfism mutant in mouse: BROWN, CRAWLEY, GREENE, KLEINMAN & PENNYPACKER 6 2 , 1 6 5 Distal transformation in regenerating axolotl limbs: STOCUM 65 supp, 1 of rat embryo §VAJGER, KNEZEVl£ as renal homograft: LEVAK-§VAJGER, KOSTOVIC& BRADAMANTE 6 5 SUpp, 243 Ectoderm-mesoderm interaction in chick limb buds: GUMPEL-PINOT 65, 73 Ectopic neurons in insect development: ANDERSON 65 supp, 209 Egg cylinder cell interaction and endoderm in mouse embryos: HOG AN & TILLY 62, 379 mechanism of morphogenesis in vitro: COPP 61, 277 Egg amphibian cytopolasmic regulation of cleavage duration: AIMAR, DELARUE& VILAIN 64, 259 Subject Index mouse evidence for storage in lattices in ribo- 275 in foetal rat bone marrow: NAGEL, NAGEL & JACQUOT 64, 275 DE LEON & in mouse following irradiation: WEINBERG, SPIEGELMAN 62, 153 Embryonic ectoderm autoradiographic study in mouse: BED- in turtle Emys orbicularis: VASSE & BEAU- somes: BACHNAROVA, DINGTON 64, 87 Embryonic growth inp-nitrophenyl /?-D-xyloside-treated chick embryos: OOHIRA, NOTAMI & NAKANASH 61, 221 Emys orbicularis erythropoiesis and haemoglobin ontogeny: VASSE& BEAUPA1N 62, 129 Endoderm differentiation in cultured mouse embryos: HOG AN & TILLY 62, 379 specificity in hepatic induction in avian embryo: FUKUDA-TAIRA 63, 111 Endogenous lectins during dermal condensation in chick embryos: KITAMURA 65, 41 Enteroendocrine cells in fish Barbus conchonius: LAMERS, ROMBOUT & TIMMERMANS 62, 309 Entoderm and mesodermal expansion in chick area MCCARTHY & MACVITTIE 6 2 , 3 7 PAIN 62, 129 Erythropoietin levels in newborn mice with renal agenesis: HAGA & KRISTIANSEN 61, 165 Exencephaly in trisomy 12 and trisomy 14 mouse embryos: PUTZ & MORRISS-KAY 66, 141 Expansion mesodermal in chick area vasculosa: AUGUSTINE 65, 89 Eye chick differentiation of scleral ossicles and papillae: HALL 66, 175 compound optic nerve regeneration in Xenopus: STRAZNICKY & TAY 6 1 , 2 5 9 postembryonic growth in cockroach: NOWEL 62, 259 retina-lamina projection of cockroach: NOWEL 62, 241 retinotectal projections in Xenopus: STAZNICKY, GAZE & KEATING 6 2 , 1 3 vasculosa: AUGUSTINE 65, 89 Enzymes in analysis of prenatal mouse liver cells: SHIOJIRI 62, 139 in Xenopus laevis oocytes: MARINOS & BILLETT 62, 395 Epiblast and hypoblast interaction in chick embryos: AZAR & EYAL-GILADI 61,133 Epiblastic origin of avian primordial germ cells: EYALGILADI, GINSBURG & FARBAROV 65, 139 Epimorphosis in amphibian limb regeneration: MADEN 65 supp, 151 in developing chick limb bud: SUMMERBELL 65 supp, 129 Epithelial fusion in facial development of mouse embryos: MILLICOVSKY & JOHNSTON 6 3 , 5 3 Erythrocytes in turtle Emys orbicularis: VASSE & BEAUPAIN 62, 129 Erythroid colonies in teratocarcinoma cultures: CUDENNEC & JOHNSON 6 1 , 5 1 Erythropoiesis foetal: role of kidney in mice: HAGA & KRISTIANSEN 6 1 , 1 6 5 Facial development of mouse embryo: MILLICOVSKY & JOHNSTON 63, 53 Fate map development of parts isolated from mouse embryos: SNOW 65 supp, 269 Fibre interactions in optic nerve regeneration in Xenopus: STRAZNICKY & TAY 66, 159 Fibronectin distribution during dermal condensation in chick embryo: KITAMURA 65, 41 distribution in embryonic chick limbs: MELNICK, JASKOLL, BROWNELL, MACDOUG ALL, BESSEM & SLAVKIN 6 3 , 1 9 3 Fish neural crest migration in Barbus conchonius: LAMERS, ROMBOUT & TIMMERMANS 6 2 , 309 Foetal abnormality in br/br rabbits: EHRENSPERGER, PETTER & KEUKY 62, 109 Foetal erythropoiesis in mice with renal agenesis: HAGA & KRISTIANSEN 6 1 , 1 6 5 Foetal germ cells X-chromosome activity in mouse: MONK & MCLAREN 6 3 , 7 5 Subject Index 276 Foetal haemopoiesis in mouse after irradiation: WEINBERG, MCCARTHY & MACVITTIE 6 2 , 37 Glycogen and chick embryo development: ANDERSON & GIBSON 62, 95 Foetal liver cells enzymo- and immunocytochemical studies Glycosaminoglycans in early chick embryo Foetal rat erythropoiesis in bone marrow: NAGEL, Gonadotrophins effect on mammalian oocyte maturation: MOOR, OSBORN, CRAN & WALTERS 6 1 , NAGEL & JACQUOT 64, 275 Forssman antigen expression in mouse embryos: STINNAKRE 61,117 347 Gonads P-Galactoside-specific lectin during dermal condensation in chick: Graft chimaeras KITAMURA 65, 41 Gap junctions and inductive interaction development: OOHIRA, NOGAMI & NAKANASHI 6 1 , 221 in mouse: SHIOJIRI 62, 139 in axolotl embryo: MODEL, JARRETT & BONAZZOLI differentiation in Drosophila: SMITH & WILCOX 63, 233 BROWER, of Lineus sanguineus: SIVARADJAM & BIERNE 65, 173 Granulopoiesis in mouse foetus after irradiation: WEINBERG, MCCARTHY & MACVITTE 62, 37 66,27 Gastrula calcium and spreading behaviour in Grasshopper embryo growth of peripheral pioneer axons: SHANKLAND 64, 169 growth of peripheral sensory axons: amphibia: LEBLANC & BRICK 64, 149 SHANKLAND 64, 187 Gastrulation defect in ac/ac mutant Pleurodeles embryo: Growth BLUEMINK & BEETSCHEN 6 3 , 67 and cell competition in Drosophila: SIMPSON 65 supp, 77 in amphibian embryos and cell adhesion: catch-up, in mammals: WILLIAMS 65 supp, LEBLANC & BRICK 6 1 , 145 89 in amphibian embryos with reduced cytoGrowth cones plasm : KOBAYAKAWA & KUBOTA 62, 83 development of sensory afferent projection Gene action in insects, SHANKLAND 64, 169 in retinal pigment cells and melanophores Growth control of Xenopus: MACMILLAN 64, 333 Genetic mosaics in amphibian limb regeneration: MADEN in Drosophila development: LAWRENCE 65 supp, 151 in chick limb bud: SUMMBERBELL 63, 161 64,321 in developing chick limb bud: SUMMERBELL in Drosophila: SIMPSON 65 supp, 77 65 supp, 129 Germ cells, primordial Epiblastic origin in avian embryo: EYALin dorsoventrally reversed chick wings: SUMMERBELL & STIRLING 61, 233 GILADI, GINSBURG & FARBAROV 65, 139 random X-chromosome inactivation in Growth factors and pattern formation: SMITH 65 supp, mouse: MCMAHON, FOSTEN & MONK 64, 187 251 Giant cells in mouse egg-cylinder morphogenesis in H-2 antigen expression on mouse embryonic tissue: vitro: COPP 61, 277 KIRK WOOD & BILLINGTON 61, 207 Giant inteneuron in growth of peripheral sensory axons in Haemadsorption assay on mouse embryonic tissue: KIRKWOOD & insects: SHANKLAND 64, 187 BILLINGTON 61, 207 Giant-cell transformation Haemoglobin in mouse trophoblast: ILGREN 62, 183 in mouse trophoblast: ROSSANT & TAMURALIS 62, 217 Glucagon effects on chick embryo development: ANDERSON & GIBSON 62, 95 in turtle Emys orbicularis: VASSE & BEAUPAIN 62, 129 Haemopoiesis in teratocarcinoma cultures: CUDENNEC & JOHNSON 61, 51 277 Subject Index Heart explants control of neurite expansion by: EBENDAL 61, 289 Heart relation of cardiac jelly to embryonic shape: NAKAMURA & MANASEK 65, 235 Hemimelia-extra toe a dominant mutation in mice: KNUDSEN & KOCCHAR 65 supp, 289 Hepatic cells in early development of quail: FUKUDATAIRA 64, 13 Hepatic induction in the avian embryo: FUKUDA-TAIRA 63,111 Hind limb motor innervation in Xenopus tadpoles: LAMB 65, 149 Hindbrain-prospective ear contacts in axolotl embryos: MODEL, JARRETT & BONAZZOLI 66, 27 Histoblast development in Drosophila: SIMPSON 65 supp, 77 Homoeosis in development of Drosophila mutant bithoraxoid: KERRIDGE & SANG 61, 69 in vestigial" mutant of Drosophila: BOWNES & ROBERTS 65 supp, 49 Homotypic interactions control of trophoblast giant-cell transformation: ILGREN 62, 183 Horseradish peroxidase, ingested distribution in mouse embryos: REEVE 66, 191 HPP (SEE Horseradish peroxidase) Humerus metameric pattern in chick development: STEPHENS & MCNULTY 61, 191 Hyaluronate gradient in embryonic chick limb bud: KOSHER, SAVAGE & WALKER 63, 85 Hybridization. In situ poly(A) + RNA in Xenopus oocytes: WAKAHARA 66, 127 Hyperglycaemia and chick embryo development: ANDERSON & GIBSON 62, 95 Hypoblast interaction with epiblast in chick embryo: AZAR & EYAL-GILADI 6 1 , 1 3 3 Hypoglycaemia and chick embryo development: ANDERSON & GIBSON 62, 95 Imaginal discs in Drosophila: BOWNES & ROBERTS 65 supp, 49 in staging Drosophila metamorphosis: BAINBRIDGE & BOWNES 6 6 , 5 7 Immunofluorescence to study gonads of Drosophila: BROWER, SMITH & WILCOX 63, 233 Implantation of mouse embryos: COPP 61, 277 Inner cell mass and development of mouse blastocysts: WU, WAN & DAMJANOV 6 5 , 1 0 5 In situ hybridization study of poly(A)RBA in Xenopus oocytes: WAKAHARA 66, 127 In vitro growth of mouse embryos during neurulation: SADLER & NEW 66, 109 development of mouse blastocysts: w u , WAN & DAMJANOV 6 5 1 0 5 development of mutant mouse embryos: ROSSANT & VIJH 66, 43 protein utilization by rat embryos: FREEMAN, BECK & LLOYD 66, 223 secretion of proteins from Xenopus oocytes: MOHUN, LANE, COLMAN & WYLIE 6 1 , 3 6 7 In vivo development of mutant mouse embryos: ROSSANT & VIJH 66, 43 Induction of quail hepatic cells: FUKUDA-TAIRA 64, 73 of neural crest-derived cartilage and bone in chick: HALL 64, 305 Inductive interaction in development of axolotl embryo: MODEL, JARRETT & BONAZZOLI 66, 27 Inhibitors effects on positional signalling in chick limb bud: HONIG, SMITH, HORNBRUCH & WOLPERT 62, 203 Innervation, motor in Xenopus with one hindlimb: LAMB 65, 149 Insect (SEE ALSO Drosophila, Cockroach) Insect blastokinesis in embryos of bug Pyrrhocoris apterus: ENSLEE & RIDDIFORD 61, 35 embryogenesis of nervous system: BATE & GRUNEWALD 61, 317 growth of peripheral pioneer axons in CNS: SHANKL^ND 64, 169 growth of peripheral sensory axons in 125 I-labeIled protein utilization by rat embryos: FREEMAN, BECK & LLOYD 66, 223 CNS: SHANKLAND 64, 187 pattern reestablishment in regenerating leg of cricket: BIGGIN 61, 87 Subject Index 278 postembryonic growth of visual system of Periplaneta: STARK & MOTE 66, 235 projections from ectopic sensory neurons: ANDERSON 65 SUpp, 209 Intercalation in developing chick wing: WOLPERT & HORNBRUCH 63, 145 Intercellular signalling during metazoan embryogenesis: TUCKER 65, 1 Intermediate filaments in mouse embryonic development: KEMLER, BRULET, SCHNEBELEN, GAILLARD & JACOB 64,45 Intersegmental connectives origin in insect embryogenesis: BATE & GRUNEWALD 61, 317 Intraclonal polymorphism in ciliate Chilodonella steini: KACZANOWSKA 65,57 Ionic induction of frog cement-gland cells: YOSHIZAKI 61, 249 Ipsilateral retinothalamic projections in Xenopus: KENNARD 65, 199 Iris muscles ultrastructural and histochemical studies in chick: NARAYANAN & NARAYANAN 62, 117 Irradiation effect of foetal distal transformation in regeneration: STOCUM 65 supp, 3 pattern formation and growth in regeneration: HOLDER 65 supp, 19 size, growth and pattern formation during regeneration: MADEN 65 supp, 151 chick; patterns of fibronectin distribution: MELNICK, JASKOLL, BROWNELL, MACDOUGALL, 193 amputations BESSEM & SLAVKIN 6 3 , in mutant EHRENSPERGER, PETTER br/br rabbit: & KEUKY 6 2 , 109 regeneration in axolotl: WALLACE, WATSON & EGAR 62, 1 abnormalities in chelae of Crustacea: SHELTON, TRUBY & SHELTON 63, 285 evidence for metameric pattern in chick: STEPHENS & MCNULTY 6 1 , 1 9 1 innervation of dorsoventrally reversed chick wings: SUMMERBELL & STIRLING 61, 233 Limb bud anuran experiments and principles of vertebrate limb development: MADEN 63, 243 chick ectoderm-mesoderm interactions and chondrogenesis: GUMPEL-PINOT 65, 73 effects murine haemopoiesis: WEINBERG, MCCARTHY & MACVITTIE 6 2 , 37 of inhibitors on positional signalling: HONIG, SMITH, HORNBRUCH & WOLPERT 62, 203 gradation of hyaluronate accumulation: KOSHER, SAVAGE & WALKER 6 3 , 8 5 Junctions, gap during inductive interaction in axolotl: MODEL, JARRETT & BONAZZOLI 6 6 , 2 7 innervation and growth control: SUMMERBELL & STIRLING 61, 233 pattern formation and apical ectodermal ridge: ROWE & FALLON 65 supp, 309 Kidney role in foetal mouse erythropoiesis: HAGA & KRISTIANSEN 61, 165 Lectin, endogenous during dermal condensation in chick embryos: KITAMURA 65, 41 Lens secondary formation from cornea in Xenopus tadpoles: REEVE & WILD 64,121 Lethal velvet coat (Ve) positional signalling and effect of grafts: SUMMERBELL 63, 161 regulation of growth, size and pattern: SUMMERBELL 65 SUpp, 129 transfilter evidence for ZPA: KAPRIO 65. 185 mouse abnormal growth in mutants and cell death: KNUDSEN & KOCCHAR 65 supp, 289 Limb development in vertebrates: MADEN 63, 243 a mutant in mouse: ROSSANT & VIJH 66, lack of muscle nerve branches in muscleless 43 Limb amphibian motor innervation in Xenopus with one chick wings: LEWIS, CHEVALLIER, KIENY & WOLPERT 64, 211 hindlimb: LAMB 65, 149 Limb regeneration supernumerary production TURNER 65, 119 in axolotl: Subject Index Liver-to-bone marrow relay in foetal rat erythropoiesis: 279 Metameric pattern NAGEL, NAGEL & JACQUOT 64, 275 in development of chick humerus: STEPHENS & MCNULTY 6 1 , 191 Lineus sanguineus sex differentiation in bilaterally allophenic animals: SIVARADJAM & BIERNE 65, 173 Lysosomes in protein uptake by rat embryos in vitro: FREEMAN, BECK & LLOYD 66, 223 Mammal (SEE ALSO Mouse, Rat, Rabbit) Mammal Metamorphosis of Drosophila melanogaster: BAINBRIDGE & BOWNES 66, 57 Metaplasia in transdifferentiation of chick embryo neural retina: PRITCHARD 62, 47 Microfilaments in blastokinesis of insect embryo: ENSLEE & RIDDIFORD 61, 35 development of blastomeres from 4- and Microvilli 8-cell sheep embryos: WILLADSEN 65, distribution on dissociated mouse blasto165 meres: REEVE & ZIOMEK 62, 339 Mammalian oocytes Midgestation embryo effects of gonadotrophins: MOOR, OSBORN, CRAN & WALTERS 61, 347 Mandible of chick embryo: HALL 66, 175 Marsupial biochemical study of intrauterine components, THORNBER, RENFREE & WALLACE 62, 325 Maternal-effect embryos of mutant acfac of Pleurodeles: BLUEMINK & BEETSCHEN 63, 67 Mechanical guidance in formation of cockroach retina-lamina of mouse, expression of H-2 antigens: KIRKWOOD & BILLINGTON 6 1 , 207 Migration of Ambystoma pronephric duct: POOLE & STEINBERG 6 3 , 1 of mouse primordial germ cells: TAM & SNOW 64, 133 Migratory pathway of neural crest cells in fish: LAMERS, ROMBOUT & TIMMERMANS 62, 309 Mitochondria number in Xenopus laevis oocytes: MARINOS & BILLETT 62, 395 Mitomycin C projection: NOWEL 62, 241 Megakaryoblasts in study of mouse primordial germ cells: abnormalities in mutant br/br rabbits: TAM & SNOW 64, 133 EHRENSPERGER, PETTER & KEUKY 62, 109 Meiosis Mixed haemadsorption assay used on mouse embryonic tissue: KIRK- in foetal germ cells of mouse: MONK & MCLAREN 63, 75 Monoclonal antibodies against mouse intermediate filament protein: KEMLER, BRULET, SCHNEBELEN, GAILLARD & JACOB 64, 45 to study Drosophila gonads: BROWER, Melanogensis in Xenopus laevis: Mesenchyme MACMILLAN 64, 333 digestive tract of chick: MASUI 62, 277 formation in head of mouse: NICHOLS 64, 105 pattern specification and control of chick wing-bud growth: COOKE & SUMMERBELL 65 supp, 169 Mesoderm and hepatic induction in quail embryos: FUKUDA-TAIRA 64, 73 expansion in chick area vasculosa: AUGUSTINE 6 5 , 89 in hepatic induction in avian embryos: FUKUDA-TAIRA 6 3 , 111 Metabolism of mouse embryo and developmental timing: EGLITIS & WILEY 66, 91 WOOD & BILLINGTON 61, 207 SMITH & WILCOX 63, 233 Morphallaxis in developing chick limb: SUMMERBELL 65 supp, 129 in amphibian limb regeneration: MADEN 65 supp, 151 Morphogenesis of amphibian Xenopus laevis: YOUN & MALACINSKI 64, 23 of chick limb: KAPRIO 65, 185 of ciliate Oxytrichafallax: HAMMERSMITH & GRIMES 63, 17 of embryos of bug Pyrrhocoris apterus: ENSLEE & RIDDIFORD 6 1 , 35 of neural-crest-derived scleral elements in chick: HALL 66, 175 Subject Index 280 of quail anterior submaxillary gland: development of CB-induced triploids: of salivary glands: NOGAWA & MIZUNO 66, disproportionate micromelia mutation NIEMIERKO 66, 81 NOGAWA 62, 229 209 Morphogenetic movements of rat embryonic ectoderm: LEVAK-SVAJGER, effects: BROWN, CRANLEY, GREENE, KLEINMAN & PENNYPACKER 6 2 , 1 6 5 SVAJGER, KOSTOVIC-KNEZEVIC & BRADAMANTE 65 SUpp, 243 Morphogens in study of growth factors and pattern formation: SMITH 65 supp, 187 Mosaics genetic of Drosophila: LAWRENCE 64, 321 genetic in Drosophila: SIMPSON 65 supp, 77 in study of control of chick limb development : SUMMERBELL 65 supp, 129 pattern in development of chick humerus: STEPHENS & MCNULTY 61, 191 Motor axons in dorsoventrally reversed chick wings: SUMMERBELL & STIRLING 61, 233 Motor innervation of Xenopus with one hind leg: LAMB 65, 149 Mouse blastocysts development in vitro: wu, WAN & DAMJANOV 65, 105 cell death, during abnormal limb bud outgrowth: KNUDSEN & KOCCHAR 65 SUpp, 289 differentiation of prenatal liver cells: SHIOJIRI 62, 139 effect of delay on expression of / 6 / ' 8 genotype: NADIJCKA, MORRIS & HILLMAN 63, 267 egg ribosomes evidence for storage in lattices: BACHVAROVA, DE LEON & SPIEGELMAN 62, 153 embryo abnormal neural fold development: PUTZ & MORRISS-KAY 6 6 , 1 4 1 active role of facial epithelium: MILLICOVSKY & JOHNSTON 6 3 , 5 3 autonomous development of isolated parts: SNOW 65 supp, 269 cell associations after cleavage arrest: KIMBER & SURANI 6 1 , 3 3 1 cell interactions and endoderm differentiation: HOGAN & TILLY 62, 379 control of somitogenesis: TAM 65 supp, 103 culture during neurulation: SADLER & NEW 66, 109 cytoplasmic polarity at compaction: REEVE 62, 351 distribution of ingested horseradish peroxidase: REEVE 66, 191 egg cylinder morphogenesis in vitro: COPP 61, 277 expression of Forssman antigen: STINNAKRE, EVANS, WILLISON & STERN 6 1 , 117 expression of H-2 antigens: KIRKWOOD & BILLINGTON 6 1 , 2 0 7 in vitro studies on T complex mutants: PAI, WUDL & SHERMAN 6 3 , 9 9 in vivo and in vitro development of mutants: ROSSANT & VIJH 66, 43 microvilli distribution on isolated blastomeres: REEVE & ZIOMEK 62, 339 neural crest formation in head: NICHOLS 64, 105 potency of ectoderm: BEDDINGTON 64,87 presence of serotonin in the palate: ZIMMERMAN, WEE, PHILLIPS & ROBERTS 64,233 primordial germ cells during compensatory growth: TAM & SNOW 64, 133 studies on trophoectodermal lineage cells: JOHNSON & ROSSANT 61, 103 tetraploidy and early development: EGLITIS & WILEY 6 6 , 9 1 trophoblastic giant-cell transformation: ILGREN 62, 183 trophoblastic giant-cell transformation: ROSSANT & TAMURA-LIS 6 2 , 2 1 7 X-chromosome activity in germ cells 63, 75 X-chromosome inactivation in primordial germ cells: MCMAHON, FOSTEN & MONK 64, 251 mesoderm induces hepatic cells in quail: FUKUDATAIRA 63, 111 role of kidney in foetal erythropoiesis: HAGA & KRISTIANSEN 61, 165 foetal haemopoiesis following irradiation: WEINBERG, MCCARTHY & MACVITTIE 6 2 , 37 mesenchymal control of salivary gland morphogenesis: NOGAWA & MIZUNO 66, 209 use of monoclonal antibodies against intermediate protein filaments KEMLER, BRULET, SCHNEBELEN, GAILLARD & JACOB 64,45 Subject Index Miillerian duct and sex-steroid target cells in chick: migration in the fish Barbus conchonius: LAMERS, ROMBOUT & TIMMERMANS 6 2 , 3 0 9 GASC & STUMPF 63, 207 Muscle cell development in ascidian embryos: SATOH & IKEGAMI 61, 1 Muscle innervation in chick embryo wings: LEWIS, CHEVALLIER, KIENY & WOLPERT 6 4 , 2 1 1 Mutation ac/ac of Pleurodeles walti. BLUEMINK & -derived cartilage and bone in chick: HALL 64, 305 -derived scleral elements in chick: HALL 66, 175 formation in head of mouse embryo: NICHOLS 64, 105 Neural fold development in trisomy 12 and 14 mouse embryos: PUTZ & MORRISS-KAY 66, 141 BEETSCHEN 6 3 , 67 bithoraxoid in Drosophila 281 melanogaster: KERRIDGE & SANG 6 1 , 69 brjbr in the rabbit: EHRENSPERGER, PETTER & KEUKY 62, 109 Neural plate in head of mouse embryo: NICHOLS 64, 105 Neural retina transdifferentiation into pigment epi- developmental in Dictyosteliumdiscoideum: thelium : PRITCHARD 62, 47 SMITH & WILLIAMS 61, 61 disproportionate micromelia (Dmm) in Neurite extension in chick embryo and heart explants: mouse: BROWN, CRANLEY, GREENE, EBENDAL 61, 289 KLEINMAN & PENNYPACKER 62, 165 hemimelia-extra toe (Hmx) in mice: Neuroepithelial morphogenesis KNUDSEN & KOCHHAR 6 5 SUpp, 289 lethal velvet coat (Ve) in the mouse: ROSSANT & VIJH 66, 43 periodic albinism (ap) of Xenopus laevis: MACMILLAN 64, 333 /6//6 complex of mouse: PAI, WUDL & SHERMAN 63, 99 / 6 // 6 expression in mouse embryo: NADIJCKA, MORRIS & HILLMAN 6 3 , 2 6 7 vestigial10 (vgw) in Drosophila: BOWNES & ROBERTS 65 supp, 49 Myoblast fusion during amphibian somite morphogenesis: YOUN & MALACINSKI 6 6 , 1 Myotomal myogenesis in amphibia: KIELBOWNA 64, 295 Nemertines sex differentiation in bilaterally allophenic animals: SIVARADJAM & BIERNE 65, 173 Nerve development in muscleless chick wings: ZIMMERMAN, WEE, PHILLIPS & ROBERTS 64, 233 Nerve growth in insects: BATE & GRUNEWALD 61, 317 Nerves in axolotl limb regeneration: WALLACE, WATSON & EGAR 6 2 , 1 Nervous system formation in chick limb buds: SUMMERBELL & STIRLING 61, 233 Neural crest cells movement within hydrated collagen lattice: DAVIS & TRINKAUS 63, 29 in rat embryos: MORRISS-KAY 65 supp, 225 Neurogenesis in retina of chick embryo: MELLER 65, 27 Neuron precursor cells in insect nervous system development: BATE & GRUNEWALD 61, 317 Neuron, pioneer growth within CNS of insect: SHANKLAND 64, 169 sensory; developing at ectopic sites in insects: ANDERSON 65 supp, 209 sensory; growth within CNS of insect: SHANKLAND 64, 187 Neuronal specificity in formation of cockroach retina-lamina projection: NOWEL 62, 241 Neuroretinal cells of chick, differentiation in culture: DE POMERAI & GALI 62, 291 Neurulation in rat embryos: MORRISS-KAY 65 supp, 225 in mouse embryos: PUTZ & MORRISS-KAY 66, 141 of mouse embryos: SADLER & NEW 66,109 Nuclear maturation in mammalian oocytes: MOOR, OSBORN, CRANE & WALTERS 61, 347 Nutrition of rat embryos in vitro: FREEMAN, BECK & LLOYD 66, 223 Ontogeny of haemoglobin in turtle: VASSE & BEAUPAIN 62, 129 Subject Index 282 Oocytes amphibian biochemical studies on Xenopus oocytes: MARINOS & BILLETT 6 2 , 3 9 5 poly(A) + RNA in Xenopus laevis: WAKAHARA 66, 127 SUMMERBELL 6 5 Supp, 1 6 9 Patterning in ciliate morphogenesis: HAMMERSMITH & GRIMES 63, 17 secretion of proteins in vitro: MOHUN, LANE, COLMAN & WYLIE 6 1 , 3 6 7 mammalian selective effect of gonadotrophins: MOOR, OSBORN, CRAN & WALTERS 6 1 , 3 4 7 Optic nerve axon growth in Xenopus: FAWCETT65, 219 regeneration in Xenopus: STRAZNICKY & TAY 66, 159 Osteogenesis in chick embryos: HALL 64, 305 in eye of chick embryos: HALL 66, 175 Oxytricha fallax effects of cystment: HAMMERSMITH & GRIMES 63, 17 Palate primary in mouse embryos: MILLICOVSKY & JOHNSON 63, 53 of mouse embryo, presence of serotonin: ZIMMERMAN, WEE, PHILLIPS & ROBERTS 64,233 Pattern duplications in mutants of Drosophila: Pattern specification in chick wing-bud mesenchyme: COOKE & BOWNES & ROBERTS 65 supp, 49 Pattern formation along axis of chick embryonic wing: SMITH & WOLPERT63, 127 and growth factors: SMITH 65 supp, 187 in chick wing and leg: ROWE & FALLON 65 supp, 309 in cranial neural epithelium of rat embryos: MORRISS-KAY 65 supp, 225 in crustacean limbs: SHELTON, TRUBY & SHELTON 63, 285 in developing chick limb bud: SUMMERBELL 65 supp, 129 in development of cockroach visual system: STARK & MOTE 66, 235 in dorsoventrally reversed chick wings: SUMMERBELL & STIRLING 6 1 , 2 3 3 in embryogenesis of insect nervous system: BATE & GRUNEWALD 6 1 , 3 1 7 in embryonic chick limb: SUMMERBELL 63, 161 in rat embryonic cranial neural epithelium: SVAJGER, LEVAK-$VAJGER, KOSTOVl6KNEZEVld & BRADAMANTE 6 5 SUpp, 2 4 3 in urodelean limb regeneration: HOLDER 65 supp, 19 Pelobates fuscus somite formation and early myotomal myogenesis: KIELBOWNA 64, 295 Perdurance growth and cell competition in Drosophila: SIMPSON 65 supp, 77 Periodic albinism a mutant in Xenopus laevis: MACMILLAN 64,333 Periplaneta americana development of visual system: STARK & MOTE 66, 235 Phenylalanine effects on somite formation: PAL£N & THORNEBY 61, 175 Pigment epithelium formation from chick embryo neural retina: PRITCHARD 62, 47 Pinocytosis in protein utilization by rat embryos in vitro: FREEMAN BECK & LLOYD 66, 223 Pioneer neurons in central nervous system of insects: SHANKLAND 64, 169 Pleurodeles waltl study of mutants with gastrulation defect: BLUEMINK & BEETSCHEN 63, 67 Polar coordinate model in urodelean limb regeneration: HOLDER 65 supp, 19 Polar coordinates and regeneration of axolotl limbs: TURNER 65, 119 Polarity of cytoplasm at compaction in mouse embryos: REEVE 62, 351 Polarization of surface at compaction in mouse embryo: REEVE & ZIOMEK 62, 339 Polarizing activity in chick limb development: SUMMERBELL & STIRING 61, 233 Polarizing region in chick limb bud: HONIG, SMITH, HORN- BRUCH & WOLPERT 62, 203 effect of multiple grafts on chick wing: WOLPERT & HORNBRUCH 6 3 , 145 in chick embryonic wing: SMITH & WOLPERT 63, 127 283 Subject Index Polarizing zone of activity in chick limb bud: SUMMERBELL 63, 161 in chick wing and leg: ROWE & FALLON 65 supp, 309 in developing chick limb bud: SUMMERBELL 65 supp, 129 in limb morphogenesis: KAPRIO 65, 185 PolyU in study of oocytes of Xenopus: WAKAHARA 66, 127 PoIy(A)+RNA in developing oocytes of Xenopus: WAKA- ZANOWSKA 65, 57 Polyploidy in mouse embryo trophoblast: ILGREN 62, 183 Polyvinylpyrrolidene in study of protein utilization by rat embryos: FREEMAN, BECK & LLOYD 66, 223 Positional information and growth factors: SMITH 65 supp, 187 role in metazoan embryogenesis: TUCKER 65, 1 Positional signalling along axis of embryonic chick wing: WOLPERT & HORNBRUCH 6 3 , 1 4 5 in chick limb bud and inhibitors: HONIG, HORNBRUCH COVSKY & JOHNSTON 6 3 , 5 3 Primitive-streak formation in the chick: AZAR & EYALGILADI 61, 133 stage mouse embryos, development in vitro: SNOW 65 supp, 269 Primordial germ cells during compensatory growth in mouse embryo: TAM & SNOW 64, 133 epiblastic origin in avian embryos: EYALGILADI, HARA 66, 127 Polymorphism in the ciliate Chilodonella steini: KAC- SMITH, Primary palate development in mouse embryo: MILLI- & WOLPERT 6 2 , 203 Postembryonic development of cockroach visual system: STARK & MOTE 66, 235 Postembryonic growth of cockroach compound eye: NOWEL 62, 259 Postimplantation development of triploid mouse embryos: NIEMIERKO 66, 81 mouse embryo autoradiographic study: BEDDINGTON 64,87 expression of an antigen: STINNAKRE, EVANS, WILLISON & STERN 6 1 , 1 1 7 molecular studies on trophectoderm: JOHNSON & ROSSANT 6 1 , 1 0 3 Preimplantation mouse embryos, pattern of ingested H P P : REEVE 66, 191 Prepupa of Drosophila and staging of metamorphosis: BAINBRIDGE & BOWNES 66, 57 GINSBURG & FARBAROV 6 5 , 139 Proliferation of mouse primordal germ cells: TAM & SNOW 64, 133 Pronephric duct morphogenesis in Ambystoma: POOLE & STEINBERG 6 3 , 1 Protein secretion from Xenopus oocytes: MOHUN, LANE, COLMAN & WYLIE 6 1 , 3 6 7 synthesis in mammalian oocytes: MOOR, OSBORN, CRAN & WALTERS 6 1 , 3 4 7 uptake by rat embryos in vitro: FREEMAN, BECK & LLOYD 66, 223 Proteoglycan synthesis by chick sternal chondrocytes: VASAN 63, 181 Protozoa (SEE Oxytricha, Chilodonella) Pupariation and staging of Drosophila metamorphosis: BAINBRIDGE & BOWNES 66, 57 Pyrrhocoris apterus blastokinesis in embryos: ENSLEE & RIDDIFORD 61, 35 Quail embryo differentiation of yolk-sac endoderm: MASUI 62, 277 hepatic induction: FUKUDA-TAIRA 63, 111 location of prehepatic cells: FUKUDATAIRA 64, 73 behaviour of tissues in culture: BELLAIRS, IRELAND, SANDERS & STERN 61, 15 epiblastic origin of primordial germ cells: EYAL-GILADI, GINSBURG & FARBAROV 6 5 , 139 morphogenesis of anterior submaxillary gland: NOGAWA 62, 229 salivary gland development: NOGAWA & MIZUNO 66, 209 284 Subject Index Rabbit foetal megakaryoblastic EHRENSPERGER, PETTER abnormality: & KEUKY 62, 109 Rana japonica ionic induction of cement-gland cells: YOSHIZAKI 61, transdifferentiation into pigment epithelium : PRITCHARD 62, 47 Retina growth of axons down Xenopus optic nerve: FAWCETT 65, 219 of chick embryos, effects of concanavalin A: MELLER 65, 27 249 Rana temporaria limb-bud development: MADEN 63, 243 Rat embryo cultured in vitro and protein uptake: FREEMAN, BECK & LLOYD 6 6 , 2 2 3 Retinotectal connexions in Xenopus optic nerve regeneration: STRAZNICKY & TAY 66, 159 projection FOM compound eyes in Xenopus: cytoplasmic polarity at compaction: REEVE 62, STRAZNICKY, ectoderm as renal homograft: §VAJGER, ETO, FIGEROA, TAMARA & PRATT, 6 4 , 1 catch-up growth: WILLIAMS 65 supp, 89 erythropoiesis in foetal bone marrow: NAGEL, NAGEL & JACQUOT 6 4 , 2 7 5 growth of embryonic cranial neural epithelium : MORRISS-KAY 65 supp, 225 Receptor sites 62, Retinothalamic projection in Xenopus laevis: KENNARD 65, 199 Ribosomes in mouse eggs: BACHVAROVA, DE LEON & SPIEGELMAN 62, 153 Rosette formation and myoblast fusion in amphibian embryo: YOUN & MALACINSKI 6 6 , 1 embryo: GASC & STUMPF 63, 207 Reestablishment of pattern in leg of cricket: BIGGIN 61, 87 Regeneration in wing disc of Drosophila: KARLSSON 61, 303 of amphibian limbs: MADEN 65 supp, 151 of axolotl double anterior limbs: STOCUM of chick hypoblast and formation of primitive streak: AZAR & EYAL-GILADI 61, 133 Salivary gland development: 209 NOGAWA & MIZUNO 66, morphogenesis in quail: NOGAWA 62, 229 Scanning electron microscopy of amphibian pronephric duct: POOLE & 65 supp, 3 Drosophila wing disc fragments: STEINBERG 6 3 , 1 of KARLSSON & SMITH 6 6 , 1 1 7 of Drosophila wing discs: KEATING Rotation during sexual differentiation in chick of & STRAZNICKY & TAY 6 1 , 2 5 9 LEVAK-§VAJGER, KOSTOVIC-KNEZEVIC & BRADAMANTE 65 SUpp, 243 induction of cleft lip by tunicamycin: GAZE 13 in Xenopus with one compound eye: 351 KARLSSON 65 amphibian somitogenesis: YOUN & MALACINSKI 6 6 , 1 supp, 37 of leg of cricket: BIGGIN 61, 87 of chick embryo area pellucida: of limbs of axolotl: TURNER 65, 119 of optic nerve in Xenopus with one compound eye: STRAZNICKY & TAY 61, 259 of optic nerve in Xenopus: STRAZNICKY & TAY 66, 159 of subnormally innervated axolotl arms: of WALLACE, WATSON & EGAR 6 2 , 1 of urodelean limbs: HOLDER 65 supp, 19 Renal homograft morphogenetic behaviour in rat embryo: SVAJGER, LEVAK-SVAJGER, KOSTOVICKNEZEVIC & BRADAMANTE 6 5 SUpp, 2 4 3 Retina-lamina projection of the cockroach: NOWEL 62, 259 Retina, neural FABIAN & EYAL-GILADI 6 4 , 11 Xenopus somitogenesis: YOUN & MALACINSKI 6 4 , 2 3 Scleral differentiation in chick embryos: HALL 66, 175 Selective motor innervation in Xenopus tadpoles with one hind limb: LAMB 65, 149 Sensory neuron in development of insect embryo nervous system: SHANKLAND 64, 187 Sensory projections in insects: ANDERSON 65 supp, 209 Sensory system development in grasshopper embryo: SHANKLAND 64, 169 285 Subject Index Serotonin in palate of mouse embryo: ZIMMERMAN, WEE, PHILLIPS & ROBERTS 6 4 , 2 3 3 Serum influence on chick embryo neuroretinal cell cultures: DE POMERAI & GALI 62, 291 Sex differentiation in chimaeras of Lineus sanguineus: SIVARADJAM & BIERNE 6 5 , 1 7 3 Sex steroids and chick embryo bursa Fabricius: GASC & STUMPF 63, 225 Sexual differentiation of chick urogenital tract: GASC & STUMPF 63, 207 Shape determination of chick embryo heart: NAKAMURA & MANASEK 65, 235 Sheep development of blastomeres from 4- and 8-cell embryos: WILLADSEN 65, 165 Size control in developing chick limb bud: SUMMERBELL 65 supp, 129 in regenerating amphibian limbs: MADEN 65 supp, 151 Skeletal differentiation in chick wing bud: HINCHLIFFE & GUMPELPINOT 62, 63 Slime mould (SEE Dictyostelium) Slug loss of cells in Dictyostelium discoideum: Spinal cord and innervation of chick wings: SUMMERBELL & STIRLING 61, 233 Spleen-conditioned media culture of teratocarcinoma cells: CUDENNEC & JOH 61, 51 Spore differentiation from amoebae of Dictyostelium discoideum: KAY & TREVAN 62, 369 Spreading behaviour of amphibian embryo cells: LEBLANC & BRICK 64, 149 Steroid binding during pregnancy of Tammar wallaby: THORNBER, RENFREE & WALLACE 6 2 , 325 Steroid hormones during sexual differentiation of chick urogenital tract: GASC & STUMPF 63, 207 Submaxillary gland morphogenesis in quail: NOGAWA 62, 229 Succinic dehydrogenase in Xenopus oocytes: MARINOS & BILLETT 62, 395 Supernumerary limbs in chick embryo development: SUMMERBELL 63, 161 in chick: SUMMERBELL & STIRLING 61, 233 in regeneration of axolotl: TURNER 65, 119 T complex mutations in vitro studies on mouse embryos: PAI & Somite development SHERMAN 63, 99 control in mouse embryos: TAM 65 supp. TCA cycle 103 in chick embryo neural retina: PRITCHARD Somite formation 62,47 in amphibian embryos: KIELBOWNA 64,295 tB/t6 mutation effect of delay on expression: NADIJCKA, Somite morphogenesis MORRIS & HILLMAN 63, 267 in early chick embyo: PAL£N & THORNEBY in vitro studies on mouse embryos: PAI, 61, 175 WUDL & SHERMAN 63, 99 Somite rotation in Xenopus development: YOUN & MALA- Tanning in staging Drosophila metamorphosis: CINSKI 64, 23 BAINBRIDGE & BOWNES 66, 57 Somitogenesis Target neuron recognition in amphibia: YOUN & MALACINSKI 66, 1 in insect nervous system development: in mouse embryos: TAM 65 supp, 103 ANDERSON 65 SUpp, 209 in Xenopus laevis: YOUN & MALACINSKI 64, Tectal positional markers 23 in Xenopus laevis: STRAZNICKY & TAY 61, Spatial pattern 259 determination in ciliate: KACZANOWSKA Teleogryllus commodus 65,57 regeneration of leg: BIGGIN 61, 87 Spatiotemporal pattern of fribronectinin chick limbs: MELNICK, Teleostei study of neural crest migration: LAMERS, JASKOLL, BROWNELL, MACDOUGALL, SMITH & WILLIAMS 6 1 , 6 1 BESSEM & SLAVKIN 6 3 , 1 9 3 ROMBOUT & TIMMERMANS 6 2 , 3 0 9 286 Subject Index Temperature shock and control of chick limb bud development: SUMMERBELL 65 SUpp, 129 Teratocarcinoma cells used in study of mouse embryos: KEMLER, BRULET, SCHNEBELEN, GAILLARD & JACOB 64,45 in culture: CUDENNEC & JOHNSON 61, 51 in the mouse: ILGREN 62, 183 Tunicamycin induction of cleft palate in rats: ETO, FIGUEROA, TAMARA & PRATT 6 4 , 1 Turtle erythropoiesis and haemoglobin ontogeny: VASSE & BEAUPAIN 6 2 , 1 2 9 Tetraploidy and early development: EGLITIS & WILEY 66,91 Timing of development and embryonic metabolism: EGLITIS & WILEY 66, 91 Tip-controlled property in Discoideum slug: SMITH & WILLIAMS 61, 61 Tissue interaction in differentiation of yolk-sac endoderm: MASUI 62, 277 in salivary gland development: Trophoblastic growth NOGAWA & MIZUNO 66, 209 infrastructure of chick limb-bud chondrogenesis: GUMPELPINOT 65, 73 [3H]Uridine in study of mouse egg ribosomes: BACHVAROVA, DE LEON & SPIEGELMAN 6 2 , 153 Urodele pattern and growth in regenerating limbs: HOLDER 6 5 SUpp, 1 9 Urogenital sinus sexual differentiation in chick embryo: GASC & STUMPF 63, 207 Tissue shaping during metazoan embryogenesis: TUCKER 65, 1 Transdifferentiation of chick neural retina to pigment epithelia: PRITCHARD 62, 47 Uterine fluids during pregnancy of Tammar wallaby: THORNBER, RENFREE & WALLACE 6 2 , 3 2 5 Uterine specific proteins during pregnancy of Tammar wallaby: THORNBER, RENFREE & WALLACE 6 2 , 3 2 5 Transfilter culture to study chick chondrogenesis: GUMPEL- PINOT 65, 73 Transfilter evidence for ZPA in chick limb morphogenesis: Vestigial1" mutation in Drosophila: BOWNES & ROBERTS 65 supp, 49 Visual mapping in Xenopus laevis: STRAZNICKY & TAY 66, KAPRIO 65, 185 BIGGIN 159 Visual system axon growth in Xenopus: FAWCETT 65, 219 of rat embryonic ectoderm: SVAJGER, development in Xenopus: STRAZNICKY, Transplantation and regeneration of leg of cricket: 61,87 LEVAK-§VAJGER, KOSTOVIC-KNEZEVl£ BRADAMANTE 6 5 , SUpp, 2 4 3 & Triploid mouse embryos: NIEMIERKO 66, 81 Trisomy mouse embryos abnormal neural fold development: PUTZ & MORRISS-KAY 6 6 , 1 4 1 Trophectoderm of postimplantation mouse embryos: JOHNSON & ROSSANT 6 1 , 1 0 3 Trophoblast diploid to giant-cell transformation in mouse: ROSSANT & TAMURA-LIS 62, 217 lineage in mouse: ROSSANT & TAMURA-LIS 62, 217 of mouse embryo: COPP 61, 277 overgrowth in mouse embryos with f6//6 mutation: PAI, WUDL & SHERMAN 63, 99 GAZE & KEATING 6 2 , 1 3 postembryonic development in cockroach: STARK & MOTE 6 6 , 2 3 5 Vital dyes to study compaction in rat and mouse embryos: REEVE 62, 351 Vitamin A effect on proteoglycan synthesis: VASAN 63, 181 Vitamin D regulation of carbonic anhydrase activity in chick: NARBAITZ, KACEW & SITWELL 65, 127 Vitellophage and blastokinesis of insect embryo: ENSLEE & RIDDIFORD 6 1 , 3 5 Wing bud control of growth related to pattern Subject Index specification: COOKE & SUMMERBELL 65 supp, 169 of chick effect of multiple polarizing region grafts: WOLPERT & HORNBRUCH 63, 145 effect of X-irradiation: SMITH & WOLPERT 63, 127 skeletal differentiation in chick: HINCHLIFFE & GUMPEL-PINOT 6 2 , 6 3 Wing disc sequence of regeneration in Drosophila: KARLSSON 65 supp, 37 distribution of regenerative potential in Drosophila: KARLSSON 61, 303 regeneration from duplicating fragments in Drosophila: KARLSSON & SMITH 66, 117 Wolffian duct sexual differentiation in chick embryo: GASC & STUMPF 63, 207 X-chromosome activity in mouse foetal germ cells: MONK & MCLAREN 63, 75 inactivation in mouse female primordial germ cells: MCMAHON, FOSTEN & MONK 64, 251 X-irradiation effects on developing chick limb bud: SUMMERBELL 65 SUpp, 129 of chick wing and pattern formation: 287 + poly(A) RNA in developing oocytes: WAKAHARA 6 6 , 1 2 7 retinotectal projections from compound eyes: STRAZNICKY, GAZE & KEATING 62, 13 secondary lens formation from cornea: REEVE & WILD 6 4 , 1 2 1 secretion in vitro of proteins by Oocytes: MOHUN, LANE, COLMAN & WYLIE 6 1 , 3 6 7 selective bilateral motor innervation: LAMB 65, 149 somitogenesis: YOUN & MALACINSKI 64, 23 visual mapping and optic nerve regeneration: STRAZNICKY & TAY 66, 159 (3-D-Xyloside abnormal overgrowth of chick embryos: OOHIRA, NOGAMI & NAKANASH 6 1 , 2 2 Yolk cells and blastokinesis of insect embryo: ENSLEE & RIDDIFORD 6 1 , 3 5 Yolk granules and chick early somitogenesis: PAL£N & THORNEBY 6 1 , 1 7 5 Yolk sac and haemopoietic cells in teratocarcinoma cultures: CUDENNEC & JOHNSON 61, 51 endoderm differentiation: MASUI 62, 277 role in protein uptake by rat embryos in vitro: FREEMANN, BECK & LLOYD 66, 223 SMITH & WOLPERT 6 3 , 1 2 7 Xenopus laevis axon growth down optic nerve: FAWCETT 65, 219 ipsilateral retinothalamic projections: KENNARD 65, 199 limb bud development: MADEN 63, 243 metabolism of oocytes: MARINOS & BILLETT 62, 395 myotomal myogenesis: KIELBOWNA 64, 295 optic nerve regeneration: STRAZNICKY & TAY 61, 259 periodic albinism (av) mutation: MACMILLAN 64, 333 ZPA (SEE Zone of polarizing activity) Zone of polarizing activity in chick limb bud and growth control: SUMMERBELL 63, 161 in chick limb morphogenesis: KAPRIO 65, 185 in chick wing and leg: ROWE & FALLON 65 supp, 309 in chick wing bud: HINCHLIFFE & GUMPELPINOT 62, 63 in chick wing development: SUMMERBELL & STIRLING 61, 233 in developing chick limb bud: SUMMERBELL 65 supp, 129
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