endocrinology 



Amphibia Schuetz 



Insecta Postlethwait 



female-sterile in mutants 



Insecta Mohler 



gene activation 



Amphibia Davidson 

 Hough 



Echinoidea Davidson 

 Hough 



Gastropoda Davidson 

 Hough 

 general study 



Elasmobr Wourms 

 genetics 



Insecta Brown 



Kambysellis 



King 



Postlethwait 



Mammalia Bachvarova 

 genetic control 



Insecta Donady 



histochemistry 



Insecta Aggarwal 



in constant estrus 



Mammalia Segal 

 macromolecule transfer 



Amphibia Nace 

 meiotic cell culture 



Mammalia Hotta 

 meiotic regulation 



Mammalia Hotta 

 molecular biology 



Amphibia Smith 



Insecta Berry 



Schwalm 

 morphogenetic agents 



Insecta Schwalm 



mutants 



Insecta Fausto 



nucleo-cytoplasmic interact. 



Amphibia Cole 

 physiology 



Insecta Mochida 



symbionts 



Insecta Brooks 



ultrastructure 



Amphibia Cole 



Echinoidea Tsukahara 



Echiuroidea Sawada 



Gastropoda Sawada 



Insecta Aggarwal 



Miya 



Sipuncul Sawada 

 vitellogenesis 



Gastropoda Sathananthan 



Hydrozoa Tucker 



Insecta Aggarwal 



Brooks 

 Kambysellis 

 vitellogenin incorporation 



Amphibia Schuetz 



OOPLASMIC SEGREGATION 



see Egg(s) 



ORGANIZATION 

 see Pattern formation 



ORGANIZER 

 see Induction 



ORGANOGENESIS 

 see also specific organs 



Kischer 

 Amphibia Decker 



Tweedell 

 Aves Decker 



Hamilton 

 Miller 

 Homo Nakamura 



Yasuda 

 Insecta Berry 



Mammalia Kessel 

 Miller 

 Unsworth 

 Yasuda 

 Teleostei Onozato 



OSSIFICATION 

 see Skeleton 



OSTEOGENESIS 

 see Skeleton 



OVARY 



see also Gonad(s) 



afoUicular 



Mammalia Andersen 

 asymmetry 



Mammalia Wimsatt 

 biochemistry 



Homo Guraya 



Insecta Fuchs 



Mammalia Guraya 

 comparative study 



Homo Guraya 



Mammalia Duke 

 Guraya 

 culture in vitro 



Homo Kennedy 



embryos from grafts 



Mammalia Fisher 

 endocrinology 



Amphibia Cabada 

 Sanchez 



Insecta Fuchs 



Mammalia Andersen 

 Merchant 

 female-sterile mutants 



Insecta Bender 



foUicle 



Mammalia Anderson 

 follicular atresia 



Amphibia Schuetz 



Mammalia Schuetz 

 histology 



Mammalia Duke 

 histones 



Mammalia Ber 



Singer 

 in thymusless mutant 



Mammalia Moore 

 interaction germen-soma 



Mammalia Merchant 

 irradiation 



Mammalia Andersen 

 molecular biology 



Amphibia Cabada 

 Sanchez 

 physiology 



Homo Kennedy 



transplantation 



Mammalia Fisher 



ultrastructure 



Mammalia Anderson 

 Merchant 

 vascularization 



Mammalia Duke 



OVIDUCT 



Elasmobr Wourms 



Mammalia Hamner 



Oliphant 



OVIPOSITION 



see Egg(s) 



see also Reproduction (sexual) 



OVULATION 



see Egg(s) 



OVULE 



see Plant embryology 



OXYGEN 



see Chemical elements; 

 Environmental factors 



PALATE 



see Mouth 



PANCREAS 



Aves Andrew 



Benzo 

 Berman 

 Coalson 

 Hunt 

 Kulka 

 Thommes 



Homo Jit 



Pourany 

 Reynolds 



Mammalia Coalson 

 Hay 

 Krause 

 Leeson 

 Reynolds 



Vertebrata Shah 



PARABIOSIS 



Amphibia Volpe 



PARATHYROID GLAND 



PARTHENOGENESIS (& 

 Paedogenesis) 



Sachs 



Aves Buss 



Mun 

 Sarvella 



Echinoidea Ishikawa 

 Sugiyama 



Mammalia Auclair 

 Gulyas 

 Hoppe 

 Nesbitt 

 Stevens 



Mollusca Stiles 



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