c Investigation on developmental capacities of tissues of the chorioallantoic membrane. Gallus 



domesticus (Aves) (in collaboration with A. SVAJGER and Mrs. B. LEVAK (SVAJGER)) 



SLABY. O. D.Sc, Prof. — Inst, of Histol. and Embryol. Charles Univ., Karlovarska 48. 



PLZEn, Czechoslovakia • 



SLACK, Mrs. C. B.Sc. — Dept. of Biol, as applied to Med., The Middlesex Hosp. Med. 



School, LONDON W.l, England 

 a Electron microscopy and histochemistry of ovulation. Mus musculus (Rodentia) 



mexicanum (Urodela) 

 SLADECEK, F. RNDr., DSc, Prof. — Dept. of Exper. Zool., Charles Univ., Vinicna 



7. PRAHA 2, Czechoslovakia • 



a Transplantation of nuclei in relation to the development of antigenic characteristics. 



(Amphibia) (in collaboration with A. ROMANOVSKY) 

 b Transplantation of nuclei in relation to nucleic acids. (Amphibia) (in collaboration with 



J. NEDVIDEK) 

 c Number of cell generations in relation to cell determination. (Amphibia) 

 SLAMA. K. C.Sc. — Dept. of Physiol., Inst, of Entomol., Czechoslov. Acad, of Sci., 



Na Folimance 5, PRAHA 2, Czechoslovakia 

 SLIJPER, E. J. t Dr., Prof. — Zool. Lab., Univ. of Amsterdam, Plantage Doklaan 44, 



AMSTERDAM, Netherlands 



(deceased) 

 SLiPKA, J. Dr.med., Dr.rer.nat., C.Sc. — Inst, of Histol. and Embryol., Fac. of Med., 



Charles Univ., Karlovarska 48, PLZES, Czechoslovakia 

 a The development and teratology of the branchial region. (Amniota, incl. Homo sapiens) 

 h The early development of the thyroid gland. (Amniota. incl. Homo sapiens) 

 SMART, I. H. M. M.B., Ch.B. — Dept. of Anat., Univ. of Dundee, DUNDEE DDl 4HN, 



Scotland, U.K. 

 a Histogenesis of nerve cells and neuroglia. Mus musculus (Rodentia) 

 b Studies on the geometry of the egg. Various spp. (Aves) 

 SMIRNOVA, Mrs. I. E. Cand.biol.sci. — Chair of Embryol, Biol. Fac, State Univ. of 



Moscow, Lenin Hills, MOSCOW V-234, U.S.S.R. 

 SMIT, A. L. D.Sc, Prof. — Dept. of Zool., Univ. Coll., Private Bag 4(X)1, DURBAN, 



S.Africa 

 a The ontogenesis of the head skeleton and musculature. Dendroaspis angusticeps, D. poly- 



lepis (Ophidia) 

 SMIT, P. Med.drs. — Div. of Exper. Morphol., Anat.-Embryol. Inst., Univ. of Amsterdam, 



Mauritskade 61, AMSTERDAM-O., Netherlands 

 a Effect of X-rays on ovarial oogenesis and ovulation. Mus spec. (Rodentia) (in collab- 

 oration with H. A. L. TRAMPUSCH) 

 SMITH, A. E. S. Ph.D. — Dept. of Developm. Biol., Div. of Biol., Calif. Inst, of Technol., 



PASADENA, Calif. 91109, U.S.A. 

 SMITH, C. W. Ph.D. — Dept. of Bot., Univ. of Hawaii, 2450 Campus Rd., HONOLULU, 



Hawaii 96822, U.S.A. 

 a Factors controlling the development of propagules. Boussingaultia gracilis (Chenopodia- 



ceae) 

 b Control of hydration and reactivation of dormant systems. Artemia salina (Anostraca. 



Crustacae), seeds (Angiospermae) 

 SMITH, J. G. B.S. — Botany Dept., Univ. of Michigan. ANN ARBOR, Mich. 48104, 



U.S.A. 

 SMITH, K. D. Ph.D. — Dept. of Biol., Johns Hopkins Univ., Charles and 34th Sts., 



BALTIMORE, Md. 21218, U.S.A. 

 a Biochemical studies on gene action during development. Arbacia punctulata (Echinoidea). 



Ascidia nigra (Tunicata), Mus musculus (Rodentia) 

 SMITH, L. D. Ph.D. — Purdue Univ., LAFAYETTE, Ind. 47907, U.S.A. • 



SMITH. M. S. R. Ph.D. — Dept. of Zool., Univ. of Southampton, SOUTHAMPTON S09 



5NH, England 

 a Early embryology with main reference to histochemistry. Mus musculus (Rodentia) 

 SMITHBERG, M. Ph.D., Prof. — Dept. of Anat., School of Med., Univ. of Minnesota, 



MINNEAPOLIS, Minn. 55455, U.S.A. 

 SMITTEN, Mrs. N. A. Cand.biol.sci. — Lab. of Horm. Regulations, Inst, of Developm. 



Biol., Acad, of Sci. of the U.S.S.R., 26 Vavilov St., MOSCOW V-133, U.S.S.R. 

 SMYTH, J. D. ScD.. Prof. — Dept. of Zool.. School of Gen. Studies, Australian Nat. Univ., 



P.O. Box 4, CANBERRA, A.C.T. 2600, U.S.A. 

 a In vitro differentiation. Echinococcus granulosus (Cestoda) 

 SOBOTKA, P. M.D.. CSc — Inst, of Pathophysiol., Med. Fac. Charles Univ.. Lidicka 1, 



PLZEN, Czechoslovakia 

 a Relationships between biochemical and electrophysiological correlates of brain development 



in ontogenesis. Rattus norvegicus (Rodentia) 

 SOFER, W. H. Ph.D. — Dept. of Biol., Johns Hopkins Univ., Charles and 34th Sts., 

 BALTIMORE, Md. 21218, U.S.A. 



162 



