Stephenson-Tak 



a. Development. Dcmansia olivacea. Ahaetulla punctulata (Australian 

 Ophidia) 

 STINSON B. D. B.S., M.S. — Dcpt of Zool.. Fac. of pure Sci., Columbia 

 Univ.! Broadway and 116th St. NEW YORK 27, N.Y., U.S.A. 

 a. The influence of thyroid function on the radiosensitivity of the regene- 

 rating forelimb of larvae. Ambystoma opacum (Urodela) 

 h. An experimental analysis of characteristic patterns of developmental 

 aberrations resulting from retarded gastrulation. Rana pipiens (Anura) 

 STOCK. A. D.Phil.. Ph.D. — Dept of Zool., Univ. of New England, AR- 

 MIDALE. N.S.W.. Australia 

 a. Regeneration and the endocrine system. Blattella germanica (Dictyop- 

 tcra. Insccta) (in collaboration with A. F. O'FARRELL and Miss J. 

 MORGAN) 

 STOCKARD. A. H. Ph.D. — Dept of Zool.. Univ. of Michigan. ANN 



ARBOR. Mich.. U.S.A. 

 STONE. L. S. F.I. I.E.. Ph.D.. Prof. — Anat. Dept. School of Med., Yale 

 Univ. 



— Osborn Zool. Lab.. Yale Univ.. NEW HAVEN 11. Conn.. U.S.A. 

 STOUT. Miss V. M. M.Sc. — Dept of Zool., Bedford Coll.. Regent's 

 Park. LONDON N.W. 1. England (U.K.) 

 a. Development. Daphnia (Cladocera, Crustacea) 

 STRAUSS, F. M.D. — Anat. Inst., Biihlstr. 26, BERN, Schweiz 



a. The oviduct during the passage of the egg. (Mammalia) 



b. Comparative implantation. (Mammalia) 



c. Comparative development of the brain. Cricetus auratus (Rodentia) (in 

 collaboration with K. FEREMUTSCH, Waldau-Bern) 



STRUDEL, G. Dr es Sci. — Lab. de Zool., Inst, de Zool. et de Biol. gen.. 

 Fac. des Sci., 12 Rue de I'Universite, STRASBOURG, France 



a. Les correlations nerveuses chez Tembryon, etudiees par les methodes 

 d'excision chirurgicale. Origine des ganglions rachidiens et du systeme 

 sympathique. Gallus gallus (Aves) 



b. Le role du systeme nerveux et de la chorde dorsale dans la differen- 

 ciation des vertebres. Gallus gallus (Aves) 



c. La differcnciation sexuelle, par les methodes de greffes. de castration, 

 d'injection d'hormones et d'explantations. Differcnciation normale et 

 inversion sexuelle des gonades, des voies genitales et des caracteres 

 somatiques precoces. Gallus and Anas (Aves) (en collaboration avec 

 Mrs Y LUTZ— OSTERTAG. Mrs D. SCHEIB— PFLEGER, Miss 

 B. SALZGEBER, A. HAMPE et Et. WOLFF) 



STUART E. G. Dr — Dept of Anat., School of Med., Univ. of Pennsyl- 

 vania. PHILADELPHIA 4, Pa. U.S.A. 



STUCHLY. Z. Dr. Prof. — Zaklad Biol. Ogolncj. Akad. Med., ul. Bujwida 

 9. WROCLAW, Poland 



STULTZ. W. A. A.B., Ph.D. — College of Medicine. Univ. of Vermont, 

 BURLINGTON. Vt. U.S.A. 

 a. Studies on the structure and function of the spinal cord, trunk and limbs 

 following removal or transplantation of central nervous tissue. Amby- 

 stoma punctatiim (Urodela) 



SUGINO, H. D.Sc, Prof. — Osaka Lib. Arts Univ.. Hirano. Higashi- 

 sumiyoshiku, OSAKA, Japan 



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