Sno 83 Starck 



SNOOK, T. Ph.D. — Dept of Anat., School of Med., Univ. of Pittsburgh, 

 PITTSBURGH 13, Pa, U.S.A. 

 a. Studies on the development of the spleen. Homo sapiens (Mammalia) 

 SNYDER, F. F. M.D., A.M., Prof. — Dept of Obstretics and Anat., 

 Harvard Med. School, 25, Shattuck Str., BOSTON 15, Mass., U.S.A. 

 a. Respiratory physiology of fetus and newborn. Rabbit and Man (Mam- 

 mals) 

 SOBELS, F. H. M.Sc. — Zool. Lab., State Univ. Utrecht, Janskerkhof 3, 

 UTRECHT, Holland. 



a. Genetics and developmental physiology of a mutant character in Droso- 

 phila mel., which inhibits the harmonious dorsomedian union of the 

 imaginal primordia for the tergites, mesothorax and eyes. (Insecta) 



b. Developmental physiology and genetics of the lethal mutant character 

 (lethal-translucida) in Drosophila mel, Meig. (Insecta) 



c. Developmental genetics of the lethal combination of two dominant mutant 

 genes Dichaete and eyeless-dominant in Drosophila mel. Meig. (Insecta) 



SODERWALL, A. L. Ph.D., Prof. — Biol. Dept, Univ. of Oregon, 



EUGENE, Ore., U.S.A. (no data received over this year) 



SOLEWSKI, W. Dr — Zaklad Anat. Porownawczej U.J. im. H. Hoyera, 



KRAKOW, sw. Anny 6, Poland, 

 a. Respiratory vessels in embryos of Rhodeus amavus L. (Teleostei) 

 SPIRITO, A. Dott., Prof. — 1st. di Biol, gen., Fac. di Med., S. Pietro, 



PERUGIA, Italia, 

 a. Origine e natura dei tumori. Bufo (Anfibi) 

 SPOFFORD, W. R. Ph.D. — School of Med., State Univ. of New York, 



SYRACUSE 10, N.Y., U.S.A. 



a. Determination in neural plate (neurological patterns). Ambly stoma 

 maculatum (Amphibia) 



b. Posterior neural plate mesoderm. Regional induction. Amblystoma 



c. Induction of parts of the neural plate. Amblystoma mac. (Amphibia) 



d. Experimental neurogenesis. Amblystoma mac. (Amphibia) 

 SPRATT, Jr, N. T. A.B., Ph.D., Prof. — Dept of Zool.. Univ. of Minnesota, 



Coll. of Sci., Lit. and Arts, MINNEAPOLIS 14, Minn., U.S.A. 

 a. Investigating the nutrient requirements essential to morphogenesis and 

 growth in the early stages of chick development (pre-streak and streak 

 blastoderms). (Aves) 

 SPRONK, N. — Zool. Lab. der Rijks Univ., Janskerkhof 3, UTRECHT, 

 Holland. 



a. Influence of beryllium salts. Limnaea stagnalis (Gastropoda) 



b. Developmental phvsiology of mutants. Drosophila melanogaster (Insecta) 

 (in collaboration with Miss E. C. BOTERENBROOD, L. E. NIJEN- 

 HUIS and F. J. OPPENOORTH) 



STALFOORT, Miss T. G. J. — Zool. Lab. der Rijks Univ., Janskerkhof 3, 

 UTRECHT, Holland, 

 a. Influence of citrate and oxalate on egg membrane. Limnaea stagnalis 

 (Gastropoda) 

 STARCK, D. Dr med., o.Prof. — Dr Senckenberg. Anat. Inst., Med. Fak. 

 der Univ. Frankfurt/Main, Ludwig Rehnstr. 14, FRANKFURT/Main 

 Sud, Deutschland. 

 a. Chondrocranium and osteocranium of Microchiroptera, Scotophilus tem- 

 mincki and Myotis myotis. (Mammalia) (comparative Embryology) 



