b Genetics of egg structure (inheritance of egg pattern in different strains and species). 



Drosophila hydei and relatives, D. melanogastcr (Dipfera) 

 c Morphological and physiological effects of female-sterility genes. Drosophila hydei and 



relatives, D. melanogastcr (Dipfera) 

 COUPa R. J. F. Lic.es Sci. — Lab. d'Anat. comp., Fac. des Sci., 7 Quai St. Bernard. 



PARIS Ve, France 

 a Comportement et devenir — en culture in vitro — de cellules embryonnaires isolees. 



Discoglossiis pictus, Pleurodeles waltlii (Amphibia), Esox lucius (Teleostei) 

 COUSINEAU. G. H. Dr. — Molecular Biol. Lab., Dept. of Biol., Fac. of Sci.. Montreal 



Univ., P.O.Box 6128, MONTREAL. P.Q., Canada 

 a Study of the uptake and incorporation of labelled amino acids and pyrimidines into 



macromolecules of developing eggs, and the effect of actinomycin D, D2O and hexahomo- 



serine (with emphasis on "incorporation correction", i.e., the percent ratio of incorporation 



over uptake). Arbacia punctulata. Strong ylocentrotus purpuratus, Lytechynus pictus 



(Echinoidea) 

 COWAN, W. M. Ph.D., Prof. — Dept. of Anat., Bardeen Med. Labs., Univ. of Wisconsin. 



MADISON, Wis. 53706, U.S.A. 

 a Experimental studies of the development of the visual system. Gallus domesticus (Aves), 



Rattus noTvegicus (Rodenfia) 

 h The factors involved in the formation and maintenance of synaptic connections in the 



central nervous system. Gallus domesticus (Aves), Rattus norvegicus (Rodentia) 

 COWARD, S. J. Ph.D. — Dept. of Zool., Coll. of Arts and Scis.. Univ. of Georgia. 



ATHENS, Ga. 30601. U.S.A. 

 a Dissociation and reaggregation of cells in culture. Dugesia dorofocephala, Bdelloura 



Candida (Turbellaria) 

 h Surface/volume relationships and physiological gradients (kinetic studies of macromolecule 



precursors). Dugesia dorotocephala (Turbellaria) 

 c Differential and sequential gene activation during regeneration (actinomycin D; DNA- 



RNA hybridization). Dugesia dorotocephala (Turbellaria) 

 COZETTE, P. — Lab. d'Embryol.. Fac. de Med.. Univ. de Nancy. 31 rue Lionnois. 54 



NANCY, France 

 a Action de certains neuroleptiques sur le developpement foetal et post-natal. (Mammalia) 



(en collaboration avec A. DOLLANDER et Miss. M.-F. ROBERT) 

 CRACIUN. Mrs. O. L.Sc — Cat. de Biol.. Inst. Medico-Farmaceutic. Str. Pasteur 6. CLUJ. 



Rumania 

 a Influence de la temperature d'incubation sur I'infrastructure de I'embryon. Gallus spec. 



(Aves) 

 h Affrontation d'organes embryonnaires in vitro. Mus rattus (Rodentia) 

 CRAIG, D. A. B.Sc.(Hons) —Dept. of Zool., Univ. of Canterbury, Private Bag, CHRIST- 

 CHURCH, New Zealand 

 a Descriptive embryology. Neocurupira chiltoni (Nematocera, Dipfera) 

 CRAIGMYLE, M. B. L. M.D. — Dept. of Anat.. Univ. Coll. of South Wales and Mon- 

 mouthshire, CARDIFF, Wales, U.K. 

 CRANE, R. K. Ph.D. — Dept. of Biochem., Med. School. 710 S. Wolcott. CHICAGO 12. 



111., U.S.A. 

 CRAWFORD. R. B. Ph.D.. Prof. — Dept. of Biol.. Trinity Coll.. HARTFORD. Conn. 



06106, U.S.A. 

 a The relationship of the synthetic pathways of adenosine triphosphate to morphogenesis 



and differentiation. Fundulus heteroclifus (Teleostei), Amby stoma maculatum (Urodela) 

 b The kinetics of RNA synthesis during early embryogen-sis, studied particularly in relation 



to energetics metabolism. Fundulus heteroclifus (Teleostei), Ambystoma maculatum 



(Urodela) 

 c Activation of hexokinase activity in embryos. Ambystoma maculatum (Urodela) 

 d Relationship of free amino acid pool to protein synthesis in embryos. Fundulus heteroclitus 



(Teleostei), Ambystoma maculatum (Urodela) 

 CRESP, T. Dr. — Lab. de Biol. Anim.. C.P.E.M. 1 et 2, Fac. des Sci.. Place Victor Hugo, 



MARSEILLE 3e. France 

 CRIPPA, M. M.D. — Lab. di Radiobiol. Anim.. C.N.E.N.. C.S.N.-Casaccia. S. Maria dl 



Galeria. ROMA. Italia 

 a Cell differentiation and developmental genetics. 

 CRISTEA, Miss M. M.D. — Cat. de Biol.. Inst. Medico-Farmaceutic, Str. Pasteur 6, CLUJ, 



Rumania 

 a Influence de I'alcool ethylique sur le developpement du foie embryonnaire (histochimie et 



biochimie). Mus rattus (Rodenfia) 

 • CROISILLE, Y. Dr. — Inst. d'Embryol. et Teratol. exper. du C.N.R.S.. 49 bis Av. de la 



Belle Gabrielle, 94-NOGENT-sur-MARNE, France 



— Lab. d'Embryol. exper. du Coll. de France. 1 1 Place M. Berthelot. PARIS Ve, France 

 a Application de methodes immunochimiques a I'etude de I'apparition des constituants 



specifiques au cours du developpement. Gallus gallus (Aves) 



35 



