COLLENOT, A. Dr.es Sci. — Lab. d'Embryol.. Fac. des Sci., 9 quai St. Bernard, 75 



PARIS Ve, France • 



COLLIER, J. R. Ph.D., Prof. — Dept. of Biol., Brooklyn Coll., Bedford Ave. & Ave. H, 



NEW YORK, Brooklyn, N.Y. 11210, U.S.A. • 



a Nucleic acid and protein synthesis of the embryo, with particular interest in the tran- 

 scription and regulation of the genome during embryogenesis: 1. RNA and protein synthesis 



during early development; 2. the role of DNA-dependent RNA synthesis in embryogenesis. 



Ilyanassa obsolete (Gastropoda) 

 COLLIN, J.-P. D.E.S. — Lab. de Biol. Anim., 1 Av. Vercingetorix, 63 CLERMONT- 

 FERRAND, France 

 a Developpement de I'epiphyse (microscopic electronique). (Reptilia; Aves; Mammalia) 

 COLLIN. W. K. Ph.D. — School of Public Health, Univ. of California, LOS ANGELES, 



Calif. 90024, U.S.A. 

 a Electron microscopy of developmental stages. Hymenolepis citelli (Cestoda), Brughia 



malayi (Nematode) 

 COLLINI, Miss R. Dr. — 1st. di Zool., Univ. di Milano, Via Celoria 10, MILANO Italy 

 COLLINS, M. F. Ph.D. — Dept. of Zool., The Univ. of Texas, AUSTIN, Tex. 78712, 



U.S.A. 

 a Cellular surface properties and morphogenetic movements. Gallus domesticus (Aves) 

 COLOMBO, G. Dr.Biol., Prof. — 1st. di Zool., Univ. di Ferrara, Via Previati 24, 44100 



FERRARA, Italy • 



COLOMBO, L. Dr.biol.sci. — 1st. di Biol. Anim., Univ. di Padova. Via Loredan 10. 35100 



PADOVA, Italy 

 a Steroid hormone biosynthesis during sexual differentiation. Sparus auratus (Teleosfei) 

 COLWIN, A. L. Ph.D., Prof. — Dept. of Biol, Queens Coll. of the City Univ. of New York, 



NEW YORK, Flushing, N.Y. 11367, U.S.A. • 



a Fertilization: sperm-egg association and zygote formation; cell contact and adhesion; fusion 



of plasma membranes; egg envelopes; lytic changes; cortical changes; spermblastomere 



association (living material and electron microscope studies). (Enteropneusta; Echinoder- 



mata; Annelida, etc.) (in collaboration with Mrs. L. H. COLWIN) 

 COLWIN, Mrs. L. HUNTER Ph.D., Prof. — Dept. of Biol., Queens Coll. of the City Univ. 



of New York, NEW YORK, Flushing. N.Y. 11367, U.S.A. • 



a Fertilization: sperm-egg association and zygote formation; cell contact and adhesion; 



fusion of plasma membranes; egg envelopes; lytic changes; cortical changes; spermblas- 

 tomere association (living material and electron microscope studies). (Enteropneusta; 



Echinodermata; Annelida, etc.) (in collaboration with A. L. COLWIN) 

 COMOGLIO, P. M.D. — Dept. of Anat.. Univ. of Turin, Corso M.D'Azeglio 52, 10126 



TORINO, Italy 

 a Histochemical and ultrastructural investigations of thymus and lymphoid organs during 



development in vivo and in vitro 

 CONAN, G. Y. Lic.es Sci. — Lab. de Biol. Invert. Marins, Museum Natl. d'Hist. Nat. Paris, 



57 rue Cuvier, PARIS Ve, France 

 a Descriptive and experimental embryology: morphogenesis. Sagartia troglodytes and other 



spp. (Anthozoa) 

 CONKLIN, J. L. Ph.D., Prof. — Dept. of Anat., Med. School, Univ. of Michigan, East Med. 



Bldg., ANN ARBOR, Mich. 48104, U.S.A. 

 CONTE, G. M.D. — 1st. di Anat. e Istoembriol., Univ. di Pisa, Via Roma 55, 56100 PISA, 



Italy 

 a Development of the heart. Oryctolagus cuniculus (Lagomorpha), Homo sapiens (Primates) 

 h Experimental morphology of the developing heart. Gallus domesticus (Aves), Oryctolagus 



cuniculus (Lagomorpha), Rattus norvegicus (Rodentia) 

 CONTI, G. M.D., Prof. — Inst, of Histol. and Gen. Embryol., Univ. - Perolles. 1700 



FRIBOURG, Switzerland 



(no embryological work in progress) 

 CORLISS. C. E. Ph.D.. Prof. — Dept. of Anat., Coll. of Basic Med. Sci., Med. Units, Univ. 



of Tennessee, 62 S. Dunlap St., MEMPHIS, Tenn. 38103, U.S.A. 

 a Radioautographic studies of nuclear migration in neural epithelium of normal and teratogen- 



treated embryos. Gallus domesticus (Aves) 

 CORNEC. J. P. — Lab. de Morphogenet. Anim.. Fac. des Sci., 1 Place Victor Hugo, 13 



MARSEILLE 3, France 

 a Analyse des facteurs qui determinent I'absence de regeneration. (Hinidinea, Annelida) 

 CORNER, G. W. M.D., D.Sc, Prof. — American Philosoph. Soc, 104 South 5th St.. 



PHILADELPHIA, Pa. 19106, U.S.A. • 



CORNER. M. A. Ph.D. — Netherl. Central Inst, for Brain Research, IJdijk 28, AMSTER- 



DAM-O., Netherlands 

 a Development of central nervous system function (electrophysiological techniques). Gallus 



domesticus (Aves) 



1. Electroencephalogram and its relation to embryonic behaviour and neuronal activity 

 patterns. 



38 



