Cle-Cos 



d. Immunological study of nucleoproteins. Gallus spec. (Aves) 

 CLEGG, E. J. M.B., Ch.B., Ph.D. — Dept. of Anat., Univ. of Liverpool. 

 LIVERPOOL 3, England 

 a. Effects of artificial cryptorchidism and low atmospheric pressure on the 

 reproductive organs. (Mammalia) 

 CLEMENT, A. C. Ph.D., M.I.I.E., Prof. — Dept. of Biol.. Emory Univ., AT- 

 LANTA 22, Ga., U.1S.A. 



a. Localization of morphogenic factors: experimental analysis. Ilyanassa obso- 

 leta (Gastropoda) 



b. Cytochemical and physiological studies of early development. Ilyanassa 

 obsoleta (Gastropoda) 



CLERMONT, Y. B.Sc, Ph.D., Prof. — Dept. of Anat., McGill Univ., 

 MONTREAL, Quebec, Canada 

 a. Initiation of spermatogenesis. Rattus norvegicus (Rodentia) (in collabo- 

 ration with Miss C. HUCKINS) 



CLULOW, F. — Dept. of Biol., Univ. of Ottawa, OTTAWA, Ontario, Canada 

 a. Comparative study of postgastrular development. Perca flavescens, 

 Brachydanio redo, Osmerus mordax (Teleostei) (in collaboration with 

 R. O. LEGAULT) 



COCK, A. G. M.A., Ph.D. — Agricultural Research Council, Poultry Re- 

 search Centre, King's Buildings, West Mains Road, EDINBURGH 9, 

 Scotland 



a. Developmental genetics of body shape and size. Gallus gallus (Aves) 



b. Gonad homografts and maternal effects on growth. Gallus gallus (Aves) 

 COHN, S. A. B.S., M.S., Ph.D. — Dept. of Anat., Med. Units, Fac. of Basic 



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



a. The development of glands of ectodermal origin. Gallus domesticus (Aves) , 

 Mus musculus (Rodentia) 



b. Cytological, cytochemical and histochemical studies on the initiation of 

 secretory activity in developing ectodermal glands. Mus musculus (Ro- 

 dentia) 



c. Studies of tooth development. Mus musculus (Rodentia) 



d. Studies of periodontium. Mus musculus (Rodentia) 



COLAS (LAGABRIELLE), Mrs. J. — Lab. d'Anat. et d'Histol. comp.. 7 Quai 

 St. Bernard, PARIS Ve, France 

 a. Evolution des acides amines au cours du developpement de l'oeuf. Sal- 

 mo spec. (Teleostei) 



COLLE (VANDEVELDE), Mrs. A. M.D. — Lab. of Anat, Fac. of Med., 

 Univ. of Gent, Bylokekaai 1, GENT, Belgium 



COLMENARES, Mrs. G. AREVALO de— Dept. of Embryol., Fac. de Ci. 

 Med., Universidad de Los Andes, MfiRIDA, Venezuela 



a. Development of the blood vessels of the nail. Homo sapiens (Primates) 



b. Development of the mammary gland. Homo sapiens (Primates) 

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



di Sci.. Universita di Perugia, PERUGIA, Italia 



a. Gametogenesis. (Arthropoda) 



b. Development of the gonads. (Insecta) 



c. Biochemistry of embryogenesis. (Insecta) 



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

 FLUSHING 67, L.I.. N.Y., U.S.A. 



34 



