Strauss- Tak 



b. Comparative implantation. (Mammalia) 



c. Comparative anatomy of the female reproductive system. (Mammalia) 

 STRAZNICKY, Ch. Ph.D. — Dept. of Anat., Univ. Med. School, Dischka 



u 5, PECS, Hungary 



a. Analysis of atrophy occurring in muscles innervated by inappropriate 

 spinal segments. Gallus domesticus (Aves) 



b. Reflex and behaviour patterns developing after heterotopic transplantation 

 of medullary tube. Gallus domesticus (Aves) (in collaboration with 

 J. SZENTAGOTHAI) 



STROEVA, Miss O. G. Cand.Biol.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. 



a. The significance of blood-circulation in the morphogenesis of the eye. 

 Rattus norvegicus, Mus musculus (Rodentia) 



b. The significance of blood-circulation in retinal differentiation. Rattus 

 norvegicus (Rodentia) 



c. Mitosis inhibition as a factor of differentiation of the pigment epithelium. 

 Rana ridibunda, Bufo vitidis (Anura), Rattus norvegicus (Rodentia) 



d. Nuclear transplantation from the gastrula ectoderm, neural plate, eye 

 rudiment and early endoderm. Rana arvalis (Anura) (in collaboration 

 with Mrs. L. A. NIKITINA) 



STRUDEL, G. Dr. es Sci. — Lab. d'Embryol. exper. du Coll. de France, 1 1 

 Place Marcelin Berthelot, PARIS Ve, France 



— Lab. d'Embryol. et Teratol. exper. du C.N.R.S., 49bis Avenue de la 

 Belle Gabrielle, NOGENT sur Marne (Seine), France 



a. Developpement du systeme nerveux orthosympathique. (Aves) 



b. Developpement de la colonne vertebrale. (Aves) 



c. Role inducteur de la chorde et du tube nerveux; chondrogenese. (Aves) 

 STUCHLY, Z. Dr., Prof. — ZaMad Biol. Ogolnej, Akad. Med., ul. Bujwi- 



da 9, WROCLAW, Poland 

 a. Influence of blockage of the reticulo-endothelial system on metamorpho- 

 sis. (Amphibia) 



STULZ, W. A. B.A., Ph.D. — Dept. of Anat., Coll. of Med., Univ. of Ver- 

 mont, BURLINGTON, Vt, U.S.A. 



SUKIRNA, M. Prof. — Fakultas Kedokteran, Universitas Indonesia, Bag. 

 Ilmu Djaringan Tubuh, Salemba no. 6, DJAKARTA, Indonesia 



SUSSMAN, M. — Dept. of Biol., Brandeis Univ., WALTHAM 54, Mass., 

 U.S.A. 

 a. Genetic and developmental studies. Dictyostelium spec. (Acrasiales) (in 

 collaboration with R. R. SUSSMAN) 



SUSSMAN, R. R. — Dept. of Biol., Brandeis Univ., WALTHAM 54, Mass., 

 U.S.A. 

 a. Genetic and developmental studies. Dictyostelium spec. (Acrasiales) (in 

 collaboration with M. SUSSMAN) 



SVAJGER, A. Dr.med. — Dept. of Histol. and Embryol., Med. Fac, ZA- 

 GREB, Yugoslavia 



SWANN, M. M. M.A., Ph.D., Prof. — Dept. of Zool., Univ. of Edinburgh, 

 West Mains Road, EDINBURGH 9, Scotland 



a. Fertilization and cleavage. (Echinoidea) 



b. Division and growth in micro-organisms. 



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