Str-Tak 



STRUDEL, G. Dr. es Sci. — Lab. d'Embryol. exper. du Coll. de France, 1 1 

 Place Marcelin Berthelot, PARIS Ve, France 



— Lab. d'Embryol. et Teratol. exper. du C.N.R.S., 49 bis Avenue de la 

 Belle Gabrielle, NOGENT sur Marne (Seine), France 



a. Developpement du systeme nerveux orthosympathique. (Aves) 



b. Developpement de la colonne vertebrale. (Aves) 



c. Role inducteur de la chorde et du tube nerveux; chondrogenese. (Aves) 

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



9, WROCLAW, Poland 

 a. Influence of blockage of the reticuloendothelial system on metamorpho- 

 sis. (Amphibia) 

 STULTZ, W. A. B.A., Ph.D. — Dept. of Anat, Coll. of Med., 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. Ambysto- 

 ma punctatum (Urodela) 



b. Limb development and function following reciprocal transplantations of 

 brachial and lumbo-sacral cord segments. Ambystoma punctatum (Uro- 

 dela) 



c. A comparison of the effects following reversal of the brachial and lumbo- 

 sacral cord segments. Ambystoma punctatum (Urodela) 



d. The time of determination of the antero-posterior axis of the hind limb. 

 Ambystoma punctatum (Urodela) 



SUBTELNY, S. Dr. — Inst, for Cancer Research, 7701 Burholme Avenue, 

 PHILADELPHIA 11, Pa., U.S.A. 

 a. Transplantation of embryonic nuclei into activated body cavity eggs. Rana 

 pipiens (Anura) (in collaboration with Th. J. KING) 

 SUGINO, H. D.Sc, Prof. — Biol. Lab., Osaka Liberal Arts Univ., Ten- 

 noji-ku, OSAKA, Japan 

 a. Transplantation experiments. Dugesia gonocephala (Tricladidea) 

 SUGIYAMA, M. M.A., D.Sc, M.I.I.E. — Marine Biol. Station. Nagoya 

 Univ., Sugashima-cho, TOBA, Mie-ken, Japan 

 a. Physiological studies on fertilization and artificial parthenogenesis. He- 

 micentrotus pulcherrimus, Pseudocentrotus depressus (Echinoidea) (in 

 collaboration with M. ISHIKAWA) 

 SUKIRNA, M. Prof. — Fakultas Kedokteran, Universitas Indonesia, Bag. 

 Ilmu Djaringan Tubuh, Salemba no. 6, DJAKARTA, Indonesia 

 a. The physiology of the female reproductive system (menstrual cycle and 

 gestation). Macacus cynomolgus (Primates) 

 SULLIVAN, G. E. M.Sc. — Dept. of Histol. and Embryol., Univ., of Syd- 

 ney, SYDNEY, N.S.W., Australia 



a. Effect of paralysis with decamethonium on the morphogenesis of the 

 wing musculature. Gallus spec. (Aves) 



b. Effect of removal of insertions on the development of the musculature 

 of te wing. Gallus spec. (Aves) 



SUMINSKI, E. H. M.V.Sc — Lab. of Histol. and Embryol., Veter. Fac, 

 ul. Grochowska 272, WARSZAWA, Poland 

 a. Descriptive and physiological studies of development. Salamandra 

 maculosa (Urodela) 



SUNDELL, L.-E. Fil.mag. — Inst, of Zoophysiol.., Univ. of Uppsala, UPP- 

 SALA, Sweden 



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