Cha-Cla 



d. Recherches sur la secretion d'hormone femelle par le testicule apres inver- 

 sion experimental en ovaire. (Talitridae, Amphipoda, Crustacea) 

 CHASE, H. B. Ph.D., M.I.I.E., Prof. — Arnold Biol. Lab., Brown Univ., 

 PROVIDENCE 12, R.I., U.S.A. 



a. A study of anophthalmia and microphthalmia. Mus musculus (Rodentia) 



b. A study of skin and its derivatives with emphasis on hair development 

 and pigment distribution. Mus musculus (Rodentia) 



c. Radiation effects on hair follicle morphogenesis. Mus musculus, Cavia 

 cobaya (Rodentia) 



CHATTERJEE, S. M.Sc. — Dept. of Zool., Presidency Coll., College St., 

 CALCUTTA 12, India 

 a. Nucleo-cytoplasmic relation. Amoeba spec. (Rhizopoda) (in collabora- 

 tion with A. DE and S. MOOKERJEE) 



CHAYTOR, D. E. B. B.Sc, Ph.D. — Dept. of Zool., Fourah Bay Coll., 

 Univ. Coll. of Sierra Leone, FREETOWN, Sierra Leone, Africa 



a. Control of growth in some embryonic organs. Gallus domesticus (Aves) 



b. Sex determination in development. Gallus domesticus (Aves) 



CHEN, P. S. Dr.Phil., M.I.I. E., Prof. — Zool.-vergl.Anat. Inst., Naturwiss. 

 Fak., Univ. Zurich, Kiinstlergasse 16, ZURICH, Schweiz 



a. Metabolic changes in amino acids and nucleic acids during early develop- 

 ment. Drosophila spec, Culex spec. ( Diptera) , Paracentrotus spec, Arbacia 

 spec, Sphaerechinus spec. (Echinoidea) 



CHENEY, R. H. B.iS., A.M., S.M., Sc.D., Sc.D.(Hon.), Prof. — Dept. of 

 Biol., Brooklyn Coll., Bedford Ave. and Ave. H, BROOKLYN 10, N..Y, 

 U.S.A. 

 a Retardation effect of dimethylated xanthines on development. Arbacia 

 punctulata (Echinoidea) 



b. Theophylline, theobromine, and caffeine effects on fecundity and devel- 

 opment. Rattus norvegicus (Rodentia) 



c Effect of di- and trimethylated xanthines on root tip growth. Allium spec. 

 (Liliaceae) 



d. Effect of methylated xanthines on the oxygen consumption of the fertilized 

 egg and early embryology. Arbacia punctulata (Echinoidea) 



e. Effect of x-ray and ultra-violet irradiation on development of methylated 

 xanthine-treated eggs. Arbacia punctulata (Echinoidea) 



f. Effect of caffeine on development. Rana pipiens (Anura) 

 CHEVREL. J.-P. — Lab. d'Anat., Fac de Med., 45 Rue des Sts. Peres, 



PARIS Vie, France 



a. Developpement du rein. Homo sapiens (Primates) 

 CHfiVREMONT, M. J. J. Prof., Membre corresp. de 1'Acad. Roy. de Med. 



de Belgique — Inst. d'Histol., Univ. de Liege, 20 Rue de Pitteurs, 

 LlfiGE, Belgique 

 CHIEFFI, G. M.D., Prof. — 1st. di Istol. e Embriol., Univ. di Messina, MES- 

 SINA, Italia 

 A. Sex differentiation and experimental sex reversal. (Elasmobranchii; Am- 

 phibia; Aves) 



b. Sex hormone metabolism during development. (Elasmobranchii; Am- 

 phibia) 



c Histochemical and biochemical changes in the course of development. 

 (Pisces; Amphibia; Aves) 

 CHISHIMA, K. Prof. — Lab. for Biol., Gifu Univ., Nagara, GIFU, Japan 



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