Skowron (Cendrzak)-Spr 



b. Development of antigenic properties in regeneration. Ambystoma mexica- 

 num (Urodela) 

 SKREB, N. M.D., D.Sc, M.I.I.E. — Inst, de Biol., Fac. de Med., Salata, 

 ZAGREB, Yougoslavie 



a. Investigation of the differentiation of the embryo in the anterior chamber 

 of the eye. Rattus norvegicus albinus (Rodentia) (in collaboration with 

 Miss B. LEVAK) 



b. Action of several antimitotics on development. Rattus norvegicus albinus 

 (Rodentia) (in collaboration with M. MOLLER) 



c. Analysis of early embryonic development by means of X-rays. Rattus 

 norvegicus albinus (Rodentia) (in collaboration with N. BIJELIC) 



d. Influence of high and low temperature on development. Rattus norvegi- 

 cus albinus (Rodentia) (in collaboration with Z. FRANK and B. DO- 

 MAC, Inst. d'Histol.) 



e. Relative growth of organs in the embryo. Rattus norvegicus albinus (Ro- 

 dentia) (in collaboration with L. HOFMAN) 



f. Metabolism of early embryonic stages. Rattus norvegicus albinus (Ro- 

 dentia) 



SLABY, O. MUDr., RNDr., D.Sc, Prof.— Inst, of Histol. and Embryol., 

 Fac. of Med., Charles Univ., Karlovarska ul. 48, PLZEN, Czechoslovakia 



a. The development of the skull. (Amniota, including Homo sapiens) 



b. The development of the limbs. (Amniota, including Homo sapiens) 



c. The development of the nasal cavity. (Amniota, including Homo sapiens) 



d. Experimental analysis of the morphogenesis of the limbs. Gallus domes- 

 ticus (Aves) , Rattus rattus (Rodentia) 



e. Experimental production of congenital defects of limbs. Gallus domesti- 

 cus (Aves), Rattus rattus (Rodentia) 



f. Factors producing malformations. (Amniota, including Homo sapiens) 



SLADECEK, F. RNDr., C.Sc, M.I.I.E., Prof. — Dept. of Gener. and 

 Exper. Zool., Zool. Inst, of Charles Univ., Vinicna 7, PRAHA 2, Cze- 

 choslovakia 



a. Transplantation of nuclei and cytoplasmic components. (Amphibia) (in 

 collaboration with Miss Z. STEFANOVA) 



b. Significance of ploidy in embryonic induction. (Urodela) 



SLIJPER, E. J. Dr., Prof. — Zool. Lab. der Univ., Plantage Doklaan 44, 

 AMSTERDAM C, Netherlands 

 a. The embryonic blood circulation (ductus Botalli, ductus Arantii etc.) 

 (Cetacea) 



SLIPKA, J. MUDr., RNDr., C.Sc. — Inst, of Histol. and Embryol., Fac. of 

 Med., Charles Univ., Karlovarska 48, PLZEN, Czechoslovakia 



a. The development of the branchial region. (Amniota, including Homo 

 sapiens) 



b. The early development of the thyroid gland. (Amniota, including Homo 

 sapiens) 



SMITHBERG, M. Ph.D. — Dept. of Anat., Coll. of Med., Univ. of Florida, 



GAINESVILLE, Florida, U.S.A. 

 SMITTEN, Mrs. N. A. Cand.Med.Sci. — Inst, of Animal Morphol. of the 



Acad, of Sci. of the U.S.S.R., Lenin Avenue 33, MOSCOW V-71, 



U.S.S.R. 



130 



