— , — , role in morphogenesis KONIJN 



— , — phosphodiesterase inhibitor, chemistry 



& effect on development, Acrasiales GERISCH 

 BUdR effect on lens crystallins, Aves PEARCE 

 — , — — liver proteins, Rodentia MALPOIX 



— , morphogenesis, Amphibia BRACHET 



— , inhibition of differentiation, Anura, 



Aves FABIAN 



— , teratogenesis, Echinoidea, Rodentia SKALKO 

 cyclic, role in morphogenesis KONIJN 



cytosine arabinoside, effect on cell develop- 

 ment & proliferation, Rodentia BERTALANFFY 

 genome organization, relation to developmental 



patterns, Insecta, Mammalia, Tunicata LAIRD 

 nucleoside analogues, effect on cell diffe- 

 rentiation in vitro, Aves COLEMAN 

 poly-, dAT, effect on embryo, Diptera FORREST 

 pyridine, action in development & diffe- 

 rentiation KAPLAN 

 synthesis, early stages, Anura SANCHEZ 

 thymidine, tritiated, effect on 



mitotic activity, Aves KOSIN 



uridine & thymidine incorporation, 

 germ cells, Aves CALLEBAUT 



NUCLEUS 



chromatin & DNA, stage-specific, Anura ROLLINS 

 degeneration, eye lens, mathematics, 



Aves LEVER 



MODAK 



UPPULURI 



developmental changes, Anura DiBERARDINO 



differentiation, Anura KING 



DNA/size ratio in differentiating tissue, 



Anura LAVALLE 



— / somatic & germinal tissue, 



Anura LAVALLE 



— synthesis, use of exogenous DNA LURQUIN 

 embryonic cells, radio-active labelling, 



Urodela CHIBON 



endopolyploid, nucleic acids, autoradio- 

 graphy, Diptera, Lepidoptera GILLOT 



germ cell, composition, biochemistry & changes 

 after fertilization, Echinoidea TERAYAMA 



germinal vesicle, juxta-nucleolar granules, elec- 

 tron microscopy, Anura SALLES 



in organism & in vitro, Aves, Rodentia KRANTZ 



ions, inorganic, Diptera TROSCH 



karyomere formation in cleavage, effect on 



development, Echinoidea WOLFE 



morphogenetic function, Teleostei, 



Urodela IGNATJEVA 



nucleolar organizer, bristle cell, 



Diptera ROBERTSON 



nucleolus, Diptera BARR 



— , biochemistry, Echinodermata, 



Lamellibranchia VINCENT 



— formation, eleocytes, Polychaeta SCHROEDER 

 — , function, Lagomorpha, Rodentia GULYAS 

 — , germinal vesicle, Orthoptera KUNZ 

 — , metabolism, development & gametogenesis, 



Anura WALLACE 



— , myoblast, Aves, Homo, Rodentia MOORE 



— , — , normal & dystrophic, Aves, Homo, 



Rodentia JANS 



ROSS 

 — , oocyte, Anura DE SILVA 



— , — , Teleostei BOLOGNARI 



— , — , nucleoplasm, fine structure, RNA, DNA 



& protein metabolism, Amphibia MILLER 



— , — , ultrastructure & function, Anura JACOB 

 — , oogenesis, Nemertea RUE 



— . — , cytometric, cyto- & biochemical study, 



Polychaeta STAGNI 



— repression in hybrids, Anura BLACKLER 

 — , role in differentiation of blastodermic 



vesicle, Homo, Rodentia MARTTNEK 



— , virus induced tumour cells, 



Anura JACOB 



— , somatic & germ line cells, Amphibia NARDI 

 — , structures, meiosis, Anura VAN GANSEN 



— , transcription, salivary gland, Diptera KRIDER 

 oocyte growth, Aves Teleostei GAGINSKAYA 

 protein, pattern, relation to gene activation, 



Diptera HELMSING 



ribosomal vesicles, fertilization, Echi- 

 noidea BROOKBANK 

 size & DNA content, Hydrozoa MELUCCI 



— , embryo, larva, adult & germ 



line, Ascidiacea, Gastropoda REZENDE 



SCHREIBER 



— — — — , postembryonic organogenesis, 

 Gastropoda FALLIERI 



— in somatic & germinal tissue, 



Nematoda REZENDE 



transfer, haploid embryo cell lines, 



Anura FREED 



MEZGER 

 transplantation, Anura CZOLOWSKA 



— , Coleoptera SCHNETTER 



— , chromosome replication in host, 



Amphibia KING 



— , differentiated lens cells, Anura ROBINSON 

 — , differentiation, specific activities, 



Urodela SIGNORET 



— , film showing technique, Amphibia LUCEY 

 — , gene expression, Anura SUBTELNY 



— , haploid & diploid, proteins, Anura LEGNAME 



MARIANO 



— in relation to antigenic development, 

 Amphibia ROMANOVSKY 



SLADECEK 

 nucleic acids, Amphibia NEDVIDEK 



SLADECEK 

 — , interspecific, Amphibia ORTOLANI 



— into single blastomeres, Artiodactyla, 

 Lagomorpha MOOR 



— , isogenic groups, morphology, biochemistry, 



histocompatibility, Anura VOLPE 



— , oogenesis, Amphibia, Chondrostei NIKITINA 

 — , tumor cells, Anura McKINNELL 



uni- & multinucleolate oocytes, ribosomal gene 

 amplification, Asteroidea, Echinoidea, Lamel- 

 libranchia, Teleostei VINCENT 



NUTRITION (embryonic, larval, etc.) 



albumen of different breeds, effect on deve- 

 lopment, Aves GOSHCHETELIANI 

 Aves FRITZ 



NABER 

 blastocyst, uterine proteins, Homo, Lago- 

 morpha BEIER 

 Carnivora BECK 

 Chelonia FRITZ 

 effect on digestive tract & pancreas, 



Amphibia LESTAGE 



embryonic growth, Aves BETZ 



metamorphosis & oogenesis, Coleoptera, 



Diptera LEVINSON 



evolution, Arachnida WEYGOLDT 



excess, effects on early development, Aves GOLDIE 

 larval, Gastropoda FRETTER 



Marsupialia FRITZ 



maternal, effect on central nervous system & 



learning behaviour, Rodentia AUROUX 



— , — — embryonic fat metabolism, 



Aves DONALDSON 



morphology, Crustacea, Gastropoda, 



Malacostraca FIORONI 



preimplantation stages, Lagomorpha, 



Rodentia BENTYN 



CHOROSZEWSKA 

 prenatal, effect on postnatal skull & organ 



growth, Lagomorpha, Rodentia FANGHANEL 

 SCHUMACHER 

 relation between mother & embryo, 



Rodentia ZIMMERMANN 



— to pleuropodia, viviparity & ovoparity, 



Blattariae STAY 



requirements for early morphogenesis & 



growth, Aves SPRATT 



Rodentia BECK 



yolk absorption, Teleostei YAMADA 



— , albumine & food-eggs, morphology, 



Gastropoda FIORONI 



OESOPHAGUS 



OESTROUS CYCLE 



see Reproduction 



OLFACTORY ORGAN 



Anura MICHAEL 



development, Aves WENGER 



experimental morphology, Teleostei BERTMAR 

 induction, Urodela JACOBSON 



morpho- & histogenesis, Teleostei HAGBERG 



HANSSON 

 nerve fibre regeneration, ultrastructure, 



Teleostei WESTERMAN 



nose, morphogenesis, Homo, Rodentia HARRIS 

 placode, neuroblasts, histochemistry, electron 



microscopy, Aves ROBECCHI 



291 



