Stich 87 Sw 



a. Das Vorkommen von Ribonucleinsaure in Kernsaft und Spindel sich 

 teilender Kerne. Cyclops stremms (Entomostraka) 



b. Das Vorkommen von Kohlehydraten im Ruhekern und wahrcnd der 

 Mitose. Cyclops strenuus (Entomostraka) 



c. Das Vorkommen und die Bedeutung von Polysacchariden wahrend der 

 Furchung. Sabellaria (Polychaeta), (Pisces) und Triton (Urodela) 



STIEVE. H. Dr, Prof. — Anat. Lab., Luisenstr. 56, BERLIN N.W. 7. 



Deutschland. 



(no data received) 

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



ARBOR. Mich., U.S.A. 

 a. Eearly development. Amia calva (Holostei, Pisces) 

 STONE, L. S. Ph.D., Prof. — Osborn Zool. Lab. and Anat. Lab., Yale 



Univ., School of Med, NEW HAVEN 11, Conn., U.S.A. 



(no data received over this year) 

 STRAUSS, F. Dr med. — Anat. Inst., Biihlerstr. 26, BERN. Schweiz. 



a. Time and place of fertilization of the egg. Cricetus cricetus (Rodentia) 

 (in collaboration with Margaret C. WARD— ORSINI and H. W. 

 MOSSMAN, MADISON, Wis.) 



b. Placentation. (Geomyidae, Rodentia) (in collaboration with H. W. 

 MOSSMAN, MADISON, Wis.) 



c. Regeneration of the germinal epitheUum of the ovary. (Mammalia) (in 

 collaboration with H. W. MOSSMANN and B. PANSKY, MADISON, 

 Wis.) 



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



e. Comparative implantation. (Mammalia) 



STRUCHLY, Z. Dr — Zaklad Zool. Ogolnej, Inst. Zool. Uniw. we 

 Wrociawiu. ul. Sienkiewicza 21, WROCLAW, Polska (Poland) 

 a. Influence of the blockade of the reticulo-endothelial system on the meta- 

 morphosis. (Amphibia) 

 STRUDEL, G. Lie. es Sc. — Lab. de Zool. de la Fac. des Sci. et Lab. 

 d'Embryol. et Teratol. exper. du C.N.R.S., Institut de Zool. et de Biol, 

 generale, 12 Rue de I'Universite, STRASBOURG, France, 

 a. Les correlations nerveuses chez I'embryon, etudiees par les methodes 

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

 sympathique. Gallus domesticus (Aves) 

 SU, Tchou Dr es Sc. — Lab. of Developm. Physiol. Inst, of Exper. Biol. 

 Acad. Sinica, 865 Chang Ning Rd, SHANGHAI, China, 

 a. Maturation in vitro, activation, fertihzation and parthenogenesis. 

 (Anura), Bombyx mori (Hexapoda) 

 SUGIYAMA, M. Dr Sci. — The Sugashima Marine Biol. Stat., Nagoya 

 Univ., SUGASHIMA-MURA. Shima-gun, Mie-ken, Japan, 

 a. Physiological studies on fertilization and artificial parthenogenesis. 

 Strong ylocentrotus pulcherrimus, Pseudocentrotus depressiis (Echinoi- 

 dea) (in collaboration with M. ISHIKAWA) 

 SUOMALAINEN, H. Mag. Phil. — Dept of Physiol., Univ. of Helsinki. 

 Zool. Lab., P. Rautatiekatu 13, HELSINKI, Finland, 

 (no data received over this year) 

 SWEDMARK, B. G. Fil.mag. — Inst, for Zoophysiol., Fac. of Mat.-Nat. 

 Sci., Villavagen 9, UPPSALA, Sweden. 

 a. Sulphate metabolism in development. (Echinoidea) 



