Anc 8 Aub 



ANCEL, P. A. F.I.I.E.. Dr, Prof. (Honor., Emer.) — Inst, de Biol, physico- 

 chimique, Fac. de Med., 13 Rue Pierre Curie, PARIS V^, France. 

 — 61 Avenue Niel, PARIS, France. 



a. Chimioteratogenese. Gallus domesticus (Aves) 



b. Determinisme de la symetrie bilaterale. (Amphibia et Aves) 

 ANDERS, G. Dr Phil. — Zool.-vergl. Anat. Inst., Naturw. Fak., Univ. 



Zurich, Kunstlergasse 16, ZURICH 6, Schweiz. 



(no data received on Nov. 1*', 1952) 

 ANDRES, G. Dr — Zool.-vergl. Anat. Inst., Naturw. Fak., Univ. Zurich, 



Kijnstlergasse 16, ZURICH 6, Schweiz. 



(no data received on Nov. 1^', 1952) 

 ANTON, H.-J. — Zool. Inst, der Univ. Koln. Kerpenerstr. 13, KoLN-LIN- 



DENTHAL, Deutschland. 

 a. Die Regenerationsleistungen heteroplastischer Keimblattchimaren. 

 AOTO. T. Rigakushi (M.S.) — Zool. Inst., Fac. of Sci., Hokkaido Univ., 



North 8. West 5, SAPPORO, Japan. 



a. Morphology and physiology of testes. Triturus pyrrhogaster (Urodela) 



b. Gonadal development and incretory organs. Pandalus kessleri (Deca^ 

 poda) and Porcellio scaber (Isopoda) 



ARIeNS KAPPERS, J. M.D.. Prof. — Anat.-Embryol. Lab. der Rijks Univ., 

 Oostersingel 69, GRONINGEN, Holland, 

 a. The development of the brain. Xenopus laevis (Anura) (Normal Table) 

 ARKEL, G.A. van B.Sc. — Zool. Lab. der Rijks Univ., Janskerkhof 3, 

 UTRECHT, Holland, 

 a. Development of head. Pleuronectes (Teleostei) 

 ARMSTRONG, P. B. B.S., M.D., Prof. — Dept of Anat., School of Med., 

 State Univ. of New York, SYRACUSE 10, N.Y., U.S.A. 

 a. Function in the developing liver. Ambystoma punctatum (Urodela) and 

 Amiurus nebulosus (Teleostei) 

 AROSIO, G. Dott. Sci. Biol. — 1st. di Zool. e Anat. Comp.. Univ. di Milano, 

 Via Celoria 10, MILANO, Italia, 

 a. Myosin. (Vertebrata) 

 h. Immunological development (Amphibia and Mammalia) 



c. Paper chromatography of embryonic extracts. (Amphibia) 

 ASAYAMA, S. M.Sc, Dr Sc, Prof. — Lab. Exp. Embryol., Inst, of Poly- 



techn., Osaka City Univ., Minami-Ogimati, Kita-ku, OSAKA, Japan. 



a. Effects of various proteinic and sterolic hormones upon the sex differen- 

 tiation of the gonad. Hynobius nebulosus (Schlegel) (Urodela) 



b. Histochemical study of gonadogenesis. Triturus pyrrhogaster (Boie) and 

 Hynobius nebulosus (Schlegel) (Urodela) 



ASSENMACHER, I. Dr en Med. — Inst. d'Embryol. et de Morphol. exper., 



Fac. de Med., 1 Place de I'Hopital, STRASBOURG, (Bas-Rhin), 



France, 

 a. Development of gonads, hypophysis and hypothalamus. Gallus, Anas 



and Columba (Aves) (in collaboration with J. BENOIT) 

 ATLAS, M. B.S., A.M., Ph.D., Assoc. Prof — Dept of Biol., Yeshiva Univ., 



186th Str. and Amsterdam Ave, NEW YORK 33. N.Y., U.S.A. 



(no data received on Nov. 1^*, 1952) 

 AUBRY, Miss R. Lie. es Sci. — Inst, de Zool., Lab. de Biol, gener., Fac. des 



Sci. de Strasbourg, 12 Rue de I'Universite, STRASBOURG, France. 

 a. Etude de la lignee germinale. (Amphibia) 



