controlling maturation, including effects of gonadotrophins, steroids and intrafollicular inhibitors; 



effects of biochemical manipulation, RNA and protein inhibition or steroid alterations on sub- 

 sequent fertilization and early embryonic development; micromanipulation of oocytes and 



embryos; sex determination; culture, storage and deep-freezing of embryos. Ovis aries (Artio- 



dactyla) 

 CRIPPA, M.; M.D., Prof. - Lab. d'Embryol. Molec, Dept. de Biol. Anim., Univ. de Geneve, 154 Rte 



de Malagnou, 1224 CHENE BOUGERIES (Geneve), Switzerland 

 a Control of transcription. Xenopus laevis (Anura) 

 CRNEK, Ms. v.; M.Sc. - Inst, of Biol., Fac. of Med., Univ. of Zagreb, Salata 3, P.O.Box 166, 41001 



ZAGREB, Yugoslavia 

 a Early differentiation (transplantation, in vitro culture). Rattus norvegicus (Rodentia) (with N. 



SKREB) 

 b Differentiation of early postimplantation stages under the kidney capsule, teratocarcinogenesis, 



nature of embryonal carcinoma cells; transplantation, electron microscopy. Mus musculus, Rattus 



norvegicus (Rodentia) (with N. §K^EB) 

 CROCHARD, C; Dr. Spec. - U.E.R. d'Ecol., 1 rue des Recollets, 57000 METZ, France 

 a Effects of heavy metals on sexual maturation and development (histopathology). Leucaspius 



delineatus (Cyprinidae, Teleostei) 

 b Effects of heavy metals on fecundity and embryonic development. Daphnia magna (Cladocera, 



Crustacea) 

 c Teratogenetic effects of juvenUe hormone analogues. Gryllidae (Orthoptera) and other spp. 



(Insecta) 

 CROES, A. F.; Dr. - Sect. Molec. Developm. Biol., Dept. of Bot., Cathol. Univ., Toernooiveld, 



NIJMEGEN, Netherlands 

 a Induction of meiosis. Saccharomyces cerevisiae (Ascomycetes) 

 CROISILLE, Y.; Dr. - Inst. d'Embryol. du C.N.R.S. et du College de France, 49bis av.de la BeUe 



GabrieUe, 94130 NOGENT-sur-MARNE, France 

 a Developmental, kinetic and immunochemical studies of enzymes (lactic dehydrogenases, hypo- 



xanthine dehydrogenase, esterases) in different tissues. GaUus gallus (Aves) 

 b Organogenesis of the kidney. Same species as a (with M. GUMPEL-PINOT) 

 c Involution of the mesonephros and differentiation of the epididymis (immunohistology). Same 



species as a (with M. GUMPEL-PINOT and J. M. GASC) 

 d Purification and characterization of a female-specific (vitellogenic) protein fraction. Orchestia 



gammareUus (Amphipoda) (with J. J. MEUSY, H. JUNERA and H. CHARNIAUX-COTTON 



(Paris)) 

 CSABA, G.; M.D., D.Sc, Prof. - Dept. of Biol., Semmelweis Univ. of Med., P.O.B. 370, 1445 



BUDAPEST, Hungary 

 a Experimental and physiological embryology ; teratogenesis. Rattus rattus (Rodentia) 

 b Development of hormone receptors. (Protozoa), Dugesia lugubris (Turbellaria), Rattus rattus 



(Rodentia) 

 CSILLIK, B.; M.D., Prof. - Dept. of Anat., Univ. Med. School, P.O.Box 512, 6701 SZEGED, Hungary 

 a Developmental histochemistry and electron microscopy of the autonomic ground plexus. Rattus 



rattus (Rodentia) (with E. KNYIHAR, M. GAJO and G. KALMAN) 

 b Development of neurons and synapses in embryonic spinal cord. Macaca mulatta (Primates) 



(with E. KNYIHAR) 

 CUDENNEC, C. A.; Dr.spec. - Inst. d'Embryol. du C.N.R.S. et du Coll. de France, 49bis av. de la 



BeUe GabrieUe, 94130 NOGENT-sur-MARNE, France 

 a Hemopoiesis in teratocarcinoma cultured in vitro, and analogy with normal development. Mus 



musculus (Rodentia) 

 CULLEN, M. J.; D.PhU. - Muse. Dystrophy Res. Labs., Newcastle Gen. Hosp., NEWCASTLE-on-Tyne 



NE4 6BE, England 

 a Electron microscopy of muscle regeneration after apphcation of tiger snake (Notechis) venom. 



Rattus norvegicus (Rodentia) 

 b Cell death in presumptive dystrophic and normal foetal muscle. Homo sapiens (Primates) 

 c Myofibril and myofilament assembly in foetal muscle (Mammalia) 

 CUMINGE, Ms. D.; D.Sc. - Inst. d'Embryol. du C.N.R.S. et du CoU. de France, 49bis av. de la BeUe 



GabrieUe, 94130 NOGENT-sur-MARNE, France 

 a Organogenese sexueUe precoce de I'embryon. Gallus gaUus (Aves) (with R. DUBOIS) 

 b Biosynthese glycoproteique dans les ebauches gonadiques (topochimie, cinetique). Meme espece 



comme a 

 c Effets des lectines sur I'amiboidisme des ceUules germinales. Meme espece comme a 

 CURTIS, A. S. G.; Ph.D., Prof. - Dept.of CeU Biol., Univ. of Glasgow, GLASGOW G12 8QQ, Scotland, 



UK 

 a Structure and physical chemistry of embryonic cell surfaces. GaUus domesticus, Coturnix spp. 



(Aves) 

 b Segregation mechanisms in reaggregates of embryonic ceUs. Same species as a 

 c Adhesion mechanisms in embryonic ceUs. Ephydatia fluviatilis (Porifera), GaUus domesticus, 



Coturnix spp. (Aves) and others 

 d CeU positioning in embryogenesis: lymphocytes, somite formation. GaUus domesticus (Aves) 

 e Histocompatibility systems and ceU positioning. (Rodentia) 

 CURTO STOMTERO, M. - Inst, of Biochem., Dept. of Med. & Surg., Via Michelangelo 27, 10126 



TORINO, Italy 

 a Carbohydrate metabolism in the lung of fetus, neonate and adult. Rattus norvegicus (Rodentia) 



29 



