Sei 82 Shan 



SEIDEL, F. DrPhil., Prof. — Max Planck-Inst. f. Tierzucht und Ticr- 

 ernahrung, (20a) MARIENSEE Kreis NEUSTADT a. Riibenberge 

 (Brit. Zone), Deutschland. 



a. Morphologische und physiologische Untersuchungen an der embryonalen 

 Entwicklung von Wirbeltieren. Oryctolagus cuniculus (Rodentia) 



b. Morphologische und physiologische Untersuchungen an der embryonalen 

 Entwicklung von Insccten. Platycnemis (Diptera) und Gryllus (Or- 

 thoptera) 



SELMAN. G. G. Ph.D. — Genet. Lab.. Anim. Breeding and Genet. Res. 

 Organ., Inst, of Anim. Genet., West Mains Rd., King's Buildings, 

 EDINBURGH 9, Scotland (U.K.) 



a. Study of the effects of destroying the primary organisation of mosaic 

 and regulation eggs by ultrasonic treatment. (Amphibia; Insecta and 

 other Invertebrata) (in collaboration with M. FISCHBERG) 



b. Some measurement of morphogenetic forces and the mechanical proper- 

 ties of the tissues concerned. (Amphibia) 



SEMBRAT. K. Ph.D., Prof. — Zaklad Zool. Ogolnej, Inst. Zool. Uniw. 

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



a. Experimental analysis of the early developmental stages. Sagattia leuco- 

 lena (Anthozoa) 



b. Localization of the primary gonocytes in the early gastrula. (Amphibia) 



c. The morphogenetical functions of the thyroid gland in poikilothermic 

 Vertebrata. (Pisces, Amphibia and Reptilia) 



d. Early developmental stages. Epimys norvegicus (Rodentia) 

 SEMBRATOWA, Mrs Z. M.D., Prof. — Zaklad Histol. i Embryol. Akad. 



Medycznej, ul. Chalubinskiego 6a, WROCLAW, Polska (Poland). 



a. Heteroplastic transplantation of the hind part of neural plate. Am- 

 blystoma punctatum and A. tigtinum (Urodela) 



b. Analysis of the hind part of the neural plate. Rana palustris and R. si7- 

 vatica (Anura) 



SENGEL, Ph. J. Lie. es Sc. — Lab. de Zool. de la Fac. des Sci., et Lab. 



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



gen., 12 Rue de I'Universite, STRASBOURG, France. 

 a. Sur les conditions de la regeneration normale du pharynx. Dugesia 



(= Euplanaria) lugubris O. Schm. (Tricladidea, Tutbellaria) 

 SENSENIG. E. C. B.A., M.S., Ph.D., Prof. — Univ. of Alabama, Med. 



Center, BIRMINGHAM 5, Alabama, U.S.A. 



a. Development of the vertebral canal and its contents. Homo sapiens 

 (Primates) 



b. Developmental anomalies of the vertebrae, meninges and spinal cord. 

 Homo sapiens (Primates) 



SHANER, R. F. Ph.D., F.R.S.C, Prof. — Dept of Anat., Univ. of Alberta, 

 Med. School, EDMONTON, Alberta, Canada. 



a. A study of abnormal hearts in embryos corresponding to the third month 

 of human development. Sus scrofa ( Artiodactyla) 



b. Study of a collection of abnormal embryos of an age corresponding to 

 the third month of human development with the aim of throwing light 

 on the development of various human abnormalities. Sus sctofa (Attio^ 

 dactula) 



c. Study of the development of truncus arteriosus persistens communis in 

 abnormal hearts. Sus scrofa (Artiodactyla) 



