Stev 84 Struch 



STEVENS, L. C. Grad. stud. — Dept of Biol.. Coll. of Arts and Sci.. 

 Univ. of Rochester. ROCHESTER 3, N.Y., U.S.A. 

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

 STICH, H. Drrer. nat. — Max Planck-Inst.. WILHELMSHAVEN, 

 Deutschland. 

 a. Das Vorkommen von Ribonucleinsaure in Kernsaft und Spindel sich 



teilender Kerne. Cyclops strenuus (Entomostraka) 

 h. Das Vorkommen von Kohlehydraten im Ruhekern und wahrend der 

 Mitose. Cyclops strenuus (Entomostraka) 



c. Das Vorkommen und die Bedeutung von Polysacchariden wahrend der 

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



d. Der Einfluss von Colchicin auf den Ribonucleinsaure- und Kohlenhy- 

 dratcyklus wahrend der Mciose und Mitose. Cyclops strenuus (Ento- 

 mostraka) und Sabellaria spinulosa (Polychaeta) 



e. Der Einfluss von Trypaflavin und Streptomycin auf den Ribonuclein- 

 saure- und Kohlenhydratcyklus wahrend der Mitose. Cyclops strenuus 

 (Entomostraka) und Sabellaria (Polychaeta) 



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



ARBOR, Mich., U.S.A. 



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

 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. 



a. Regeneration of retina from pigment cells. (Amphibia) 



b. Development of vision in transplanted eyes. Ambystoma punctatum and 

 Triturus v. viridescens (Urodela) 



c. Factors controlling the inhibition and release of lens regeneration. 

 (Urodela) 



d. Regeneration of the lens. Salamandra s. salamandra (Urodela) (in colla- 

 boration with R. W. REYER, Pittsburgh) 



e. Regeneration of retina from transplanted retinal pigment epithelium. 

 Triturus v. viridescens (Urodela) (in collaboration with H. STEINITZ, 

 Jerusalem) 



f. The role of retinal pigment cells in various types of retinal injuries. Tri^ 

 turus V. viridescens (Urodela) (in collaboration with H. STEINITZ, 

 Jerusalem) 



g. Role of endocrines in regeneration of the retina and lens. Triturus v. 

 viridescens (Urodela) (in collaboration with H. STEINITZ, Jerusalem) 



h. Physiological projection of the retinal quadrants on the optic tectum. 



Triturus v. viridescens (Urodela) (in collaboration with E. S. CRELIN) 

 j. Excision and rotation of the developing optic tectum and subsequent 



visual behavior. Ambystoma punctatum (Urodela) (in collaboration with 



E. S. CRELIN) 

 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) 



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

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

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



