CHARLES, R.; Dr. - Anat.-Embryol. Inst., Univ. of Amsterdam, Mauritskade 61, AMSTERDAM-0., 



Netherlands 

 a Developmental changes in activity of hver carbamylphosphate synthetase. Ambystoma 



mexicanum (Urodela) 

 b Histones in early embryonic development. Xenopus laevis (Anura) 

 CHARNIAUX-COTTON, Ms. H.; D.Sc, Prof. - Lab. Sex. et Reprod. des Invertebr., Univ. Paris VI (P. 



et M. Curie), Bat. A, 7e etage, 4 place Jussieu, 75230 PARIS Cedex 05, France 

 a Electrophoresis and immunochemistry of a female protein: vitellogenin. Orchestia gammarellus 



(Amphipoda, Crustacea) (with Y. CROISILLE (Nogent), J. J. MEUSY and H. JUNERA) 

 b Description and control of oogenesis and maturation. Same species as a 

 CHATEAUREYNAUD-DUPRAT, Ms. P.; D.Sc. - Lab. de Zool. A, Inst, de Biol. Anim., Univ. de 



Bordeaux I, av. des Facultes, 33405 TALENCE, France 

 a Immune reactions against embryos in pregnant females. Salamandra salamandra (Urodela), Rattus 



spec. (Rodentia) 

 CHAUVIN, G. R.; Dr. 3eme cycle - Lab.de Biol. Anim. ler Cycle, Univ. de Rennes, Av. du Gen. Leclerc, 



35031 RENNES Cedex, France 

 a Anatomy and cytology of the genital tract and its glands; egg formation. Monopis spec, Galleria 



mellonella, Korscheltellus spec. (Lepidoptera) 

 b Anatomical and physiological patterns allowing larval development in dry conditions. Monopis 



spec. Tinea spec, Tineola spec. (Lepidoptera) 

 CHECIU, I.; Biol. - Lab. of Embryol., Ctr. of Hyg. and Publ. Health, Bv. Mihai Viteazul 24, 1900 



TIMI§iOARA, Rumania 

 a Experimental teratology of the central nervous system. Gallus domesticus (Aves) 

 b Development of cerebral vesicles. Same species as a 

 CHECIU, Ms. M.; Biol. - Lab. of Embryol., Ctr. of Hyg. and Publ. Health, Bv. Mihai Viteazul 24, 



1900 TIMI$OARA, Rumania 

 a Experimental teratology; transfer of embryos. Mus musculus, Rattus norvegicus (Rodentia) 

 CHEN, P. S.; Dr.phil., Prof. - Zool.-Vergl. Anat. Inst., Univ. Zurich, Kunstlergasse 16, 8006 ZURICH, 



Switzerland 

 a Paragonial substance, amino acids and peptides. Drosophila melanogaster, D. spec. (Diptera) 

 CHEVALLIER, A. D.; Dr.spec - Lab. de Zool., Dept. de Biol., Univ. Sci. et Med. de Grenoble, B.P. 



53, 38041 GRENOBLE, France 

 a Development of axial skeleton, rib basket and girdles in homo- and xenoplastic transplantation 



experiments. Gallus domesticus, Coturnix c japonica (Aves) 

 CHEVREAU, J. P.; Dr. Med., Prof. - Dept. d'Histol.-Embryol., Univ. de Paris XII, 6 rue du 



Gen.Sarrail, 94000 CRfiTEIL, France 

 CHIBON, P.; D.Sc, Prof. - Lab. de ZooL et Biol. Anim., Univ. Sci. et Med. de Grenoble, B.P. 53, 



Centre de Tri, 38041 GRENOBLE, France 

 a Nuclear labelling of embryonic cells (autoradiography). Pleurodeles waltlLi, Triturus alpestris 



(Urodela) 

 b Morphogenetic abilities and differentiation of neural crest cells. Same species as a 

 c Origin and differentiation of teeth. Rana spec, Bufo spec. (Anura), Pleurodeles waltlii (Urodela) 

 d Cellular prohferation in the embryo: kinetics and differentiation. Pleurodeles waltlii (Urodela) 

 CHIEFFI, G.; M.D., Prof. - 1st. e Museo di Zool., Univ. di Napoh, Via Mezzocannone 8, 80134 



NAPOLI, Italy 

 CHIQUET, M.; M.Sc - Inst, of Cell Biol., Swiss Fed. Inst, of Technol., Honggerberg, 8093 ZURICH, 



Switzerland 

 a Surface changes during muscle cell differentiation. Gallus domesticus (Aves) 

 CHMILEVSKY, D. A.; Cand.biol.sci. - Lab. of Exp. Ichthyol., Biol. Inst., Leningrad State Univ., 



Stary Peterhof, LENINGRAD 198904, U.S.S.R. 

 a Effect of X-irradiation on gametogenesis. (Chondrostei; Teleostei) 



CHOFFEL, Ms. C. - Lab. d'Embryol., Univ. de Nancy I, B.P. 1080, 54019 NANCY Cedex, France 

 a Developpement de la langue et du larynx. Homo sapiens (Primates) (avec A. DOLLANDER et 



R. SEMBA (Japan)) 

 CHOROSZEWSKA-LELICII^SKA, Ms. A.; Dr.biol. - Lab. of Exp. Embryol., Inst, of Obstet. and 



Gynecol., Med. Acad., Karowa 2, 00-315 WARSZAWA, Poland 

 a Effect of different proportions of amino acids in maternal blood and of single amino acid excess 



on the embryo. Rattus spec. (Rodentia) 

 b Analysis of kininogenetic substances (kallikrein, kininogen, kininase, biologically active polypep- 

 tides) in endometrial secretions. Same species as a 

 CHOURAQUI, Ms. J. - Lab. de Zool. et d'Embryol. Exp., Univ. Louis-Pasteur, 12 rue de I'Universite, 



67000 STRASBOURG, France 

 a The role of the hypophysis in hormonal activity of embryonic gonads. Gallus domesticus. Anas 



platyrhynchos (Aves), Mus musculus, Rattus spec (Rodentia), Oryctolagus cuniculus 



(Lagomorpha) 

 CHRIST, B.; Dr.mcd., Prof. - Lehrst. fur Anat.l, Ruhr-Univ., Universitiitsstr. 150, Postfach 102148, 



4630 BOCHUM, B.R.D. (Germany) 

 a Differentiation of somites, Gallus domesticus, Coturnix c japonica (Aves) 

 b Ultrastructure of connective tissue differentiation. Gallus domesticus (Aves) 

 c Scanning and transmission electron microscopy of prelaying stages. Same species as a 

 d Origin and development of musculature. Same species as a 



e Development of the embryonic kidney. Same species as a, and Homo sapiens (Primates) 

 f Migration of embryonic cells. Same species as b 



24 



