Clavert-Cos 



a. Formation de l'oeuf (Role de l'hormone femelle dans la vitellogenese). 

 (Pisces; Reptilia) , Columba spec, Anas spec, Gallus spec. (Aves) 



b. Recherches sur le determinisme de la symetrie bilaterale. (Pisces; Reptilia; 

 Aves) 



CLAYTON (FREEDMAN), Mrs. R. M. B.A., M.A., M.I.I.E., — Inst, of 

 Animal Genet., Univ. Dept. of Genet., King's Buildings, West Mains 

 Road, EDINBURGH 9, Scotland 



a. Studies of differentiation by immunological and other techniques. Tritu- 

 rus alpestris (Utodela) 



b. Differentiation in tissue culture. Gallus spec. (Aves) 



c. Studies of differentiation by immunological and chromatographic tech- 

 niques. Mus musculus (Rodentia) 



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



e. Differentiation of the reticulocyte. Homo sapiens (Primates) (in colla- 

 boration with K. B. ROBERT and Miss M. M. PERRY) 



f. The patterns of heterogeneous induction. Xenopus laevis (Anura) (in 

 collaboration with M. SALA, S.J., Padova. and J. SIRLIN) 



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

 LIVERPOOL 3, England 



a. Effects of artificial cryptorchidism on the accessory reproductive organs. 

 (Mammalia) 



b. Effects of low atmospheric pressure on the reproductive and endocrine 

 systems of laboratory animals. (Mammalia) 



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

 ATLANTA 22, Ga., U.S.A. 



a. Localization of morphogenic factors: experimental analysis. Ilyanassa 

 obsoleta (Gastropoda) 



b. Cytochemical and physiological studies of early development. Ilyanassa 

 obsoleta (Gastropoda) 



CLERMONT, Y. M.Sc, Ph.D. — Dept. of Anat., McGill Univ., MON- 

 TREAL, Quebec, Canada 

 a. Origin and morphology of the sex cords. Rattus norvegicus (Rodentia) 



COHN, S. A. B.S., M.S., Ph.D. — Div. of Anat., Med. Units, Fac. of Biol. 

 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 musculvs (Rodentia) 



COLEMAN, J. R. A.B., M.A. — Dept jf Zool., Univ. of Connecticut, 

 STORRS, Conn., U.S.A. 



a. Immunochemical study of DNA and DNA-protein of developing red 

 blood cell. Gallus gallus (Aves) 



b. Developmental study of deoxyribonucleases. Rana pipiens (Anura) 

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



Univ. of Gent, Bylokekaai 1, GENT, Belgium 

 a. Development of blood. (Teleostei) 

 COLOMBO, G. Dr.Biol.Sc, M.I.I.E., Prof. — 1st. di Anat. Comp., Fac. di 

 Sci., S. Pietro, PERUGIA, Italia 



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