Col-Cou 



COLLINI, Miss R. Dr. — 1st. di ZooL, Univ. di Milano. Via Celoria 10, 



MILANO. Italia 

 a. Action of antimetabolites on embryonic development. Gallus domesticus 



(Aves) 

 COLOMBO, G. Dr.Biol.Sc, M.I.I.E.. Prof. — 1st. di Istol. ed Embriol., 



Fac. di Sci.. Univ. di Perugia, PERUGIA, Italia 



a. Gametogenesis. (Arthropoda) 



b. Development of the gonads. (Insecta) 



c. Biochemistry of embryogenesis. (Insecta) 



COLOMBO. L. Dr.Biol.Sci. — 1st. di ZooL, Anat. comp. e Genet.. Fac. 



di Sci., Via Loredan 10. PADOVA, Italia 

 a. Influence on gonad differentiation of sexual hormones injected into a 



hermaphroditic, proterandric animal during the male and the inversion 



phases. Sparus aaratus (Teleostei) 

 COLWIN, A. L. Ph.D. . M.I.I.E., Prof. — Dept. of Biol., Queens Coll., 



Flushing67,L.L.N.Y., 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. Living material and electron microscope studies. 



(Enteropneusta. Echinodermata, Annelida, etc) (in collaboration with 



Mrs. L.H. COLWIN) 

 COLWIN, Mrs. L. HUNTER Ph.D., M.I. I.E., Prof. — Dept. of Biol.. 



Queens Coll., FLUSHING 67. L.I.. N.Y.. 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. Living material and electron microscope studies. 



(Enteropneusta, Echinodermata, Annelida, etc) (in collaboration with 



A. L. COLWIN) 

 CONRAD. G. W. B.S.. M.S. — Dept. of Biol., Kline Biology Tower, Yale 



Univ., NEW HAVEN 11. Conn., U.S.A. 



a. Study of collagen and mucopolysaccharide synthesis in cells from the 

 embryonic cornea in vitro. Gallus domesticus ( Aves) 



b. Study of protein synthesis in isolated blastomeres. Ilyanassa obsoleta 

 (Gastropoda) 



c. Mechanisms of cellular movement. 



COON, H. G. Ph.D. — Dept. of Biol., Brandeis Univ., WALTHAM. Mass. 



02154, U.S.A. 

 a. Cloning of early and differentiated cells. Studies on the stability of 



characteristics of populations derived from single embryonic cells. 



Gallus domesticus (Aves) 

 CORLISS. C. E, B.S., M.S.. Ph.D. — Dept, of Anat.. Med. Units. Fac. of 



Basic Med. Sci.. LIniv. of Tennessee, MEMPHIS 3. Tenn.. U.S.A. 

 CORNER. G. W. A.B.. M.D., D.Sc.M.I.I.E., Prof. — Rockefeller Inst, for 



Med. Research, 66th St. and York Ave.. NEW YORK, N.Y. 10021, 



U.S.A 

 CORNER. G W.. Jr. — Dept. of Embryol.. Carnegie Inst, of Washington, 



115 W. University Parkway, BALTIMORE. Md. 21210, U.S.A. 

 a. Anatomical and radiological studies of circulation ii: the maternal 



placenta. Macaca mulatta. Homo sapiens (Primates) (in colaboration 



with Miss E. M. RAMSEY and M. W. DONNER) 



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