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



NAPOLI, Italy 

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



Switzerland 

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

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



Peterhof, LENINGRAD 198904, USSR 

 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 R. SEMBA, Japan et 



A. DOLLANDER) 

 CHOROSZEWSKA-LELICIlQSKA, 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 Role of the hypophysis in hormonal activity of embryonic gonads. Gallus domesticus, Anas pla- 



tyrhynchos (Aves), Mus musculus, Rattus spec. (Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 CHRIST, B.; Dr.med., Prof. - Arb.gr. Exp. Embryol., Anat. Inst., Ruhr Univ., Postfach 102148, 4630 



BOCHUM 1, BRD (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 musculalare. 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 

 CHRISTEN, R. - Stat. Marine de ViUefranche sur Mer, Univ. Paris VI, 06230 VILLEFRANCHE-sur 



Mer, France 

 a Fertilization. Paracentrotus lividus (Echinoidea) 

 CHRISTIE, W. B. - A.R.C. Inst, of Anim. Physiol., Anim. Res. Station, Huntingdon Rd. 307, 



CAMBRIDGE CB3 OJQ, England 

 a In vitro maturation and in vivo and in vitro fertilization of oocytes; culture of embryos and 



preservation by deep freezing; development of a non-surgjcal method for recovery of embryos and 



the investigation of factors affecting the survival of embryos after non-surgical transfer; factors 



affecting twinning by egg transfer. Bos taurus (Artiodactyla) 

 CHRONWALL, B.; Fil.mag. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, Sweden 

 a Development of inhibitory neurons in the neocortex. Rattus spec. (Rodentia) 

 CIGADA LEONARDI, Ms. M.; Ph.D., Prof. - 1st. di Zool., Univ. di Milano, Via Celoria 10, 20133 



MILANO, Italy 

 a JRNA action in induction and differentiation of somites. Gallus domesticus (Aves) 

 ClHAK, R.; MUDr., D.Sc, Prof. - Dept. of Anat., Charles Univ., U. nemocnice 3, 128 00 PRAHA 2, 



Czechoslovakia 

 a Prenatal development of muscles. Homo sapiens (Primates) 

 b Prenatal development of extremities (Vertebrata) 



CIONINI, P. G.; Dr. - 1st. di Genet, della Univ., Via Matteotti 1/A, 56100 PISA, Italy 

 a Physiology and molecular biology of embryogenesis, especially polytene chromosomes in the 



embryo suspensor cells. Phaseolus coccineus (PapUionaceae) 

 CIVININI, A.; Dr.biol. - 1st. di Zool. "F. Raffaele", Viale dell'Universita 32, 00161 ROMA, Italy 

 a Ultrastructure of gonad morphogenesis in normal and hypophysectomized embryos, especially 



interstitial tissue. Gallus domesticus (Aves) 

 CLAIRAMBAULT, P.; D.Sc. - fiquipe de Neuroembryol., Lab. d'Anat. Comp., Univ. Paris VII, 2 



place Jussieu, 75221 PARIS Cedex 05, France 

 a Morphogenesis of primary and secondary optic centres and pathways. (Teleostei; Dipnoi; Amphi- 

 bia; Aves; Mammalia) 

 CLARET, J. -Endocrinol.desArthropodes,E.R.229, Genet., Bat.E,C.N.R.S., 91 190 GIF-sur-YVETTE, 



France 

 a Endocrinology of metamorphosis. Pieris brassicae (Lepidoptera) 

 CLAVERT, A. J. J.; Dr.med. - Inst. d'Embryol., Univ. de Strasbourg, 4 rue Kirschleger, 67085 



STRASBOURG Cedex, France 

 a Eye development and lens differentiation. Oryctolagus cuniculus (Lagomorpha) 

 b Teratogenic effect of glucose injection into the amniotic cavity. Same species as a 

 CLAVERT, J. M. J.; D.Sc, Prof. - Inst. d'Embryol., Univ. de Strasbourg, 4 rue Kirschleger, 67085 



STRASBOURG Cedex, France 

 a Le determinisme de la symetrie bilaterale. Gallus domesticus, Anas platyrhynchos (Aves) 

 b Chimioteratogenese. Mus musculus (Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 CLAYTON (FREEDMAN), Ms. R. M.; M.A. - Inst, of Anim. Genet., Univ. of Edinburgh, West Mains 



Rd., EDINBURGH EH9 3JN, Scotland, UK 

 a Properties of lens mRNAs; regulation of stability. Gallus domesticus (Aves) (with D. J. BOWER, 



L. ERRINGTON, N. R. WAINWRIGHT, J. JACKSON, I. THOMSON (Edinburgh), and R. 



WILLIAMSON (London)) 

 b Synthesis, ontogeny, location, and immunochemistry of lens proteins in normal animals and 



26 



