SENN, D. G. Ph.D. - Dept. of Comp. Neurol., Zool. Anstalt der Univ., Rheinsprung 9, 4051 BASEL, 



Switzerland 

 SI NTEIN P. Dr.en Med., Dr.es Sci., Prof. - Lab. d'Histol. et d'Embryol., Univ. dc Montpelher, 2 rue 



Ecole de Medecine, 34000 MONTPELL1ER, France ISDB 



a Action of various antimitotics and low temperature on cleavage (light and electron microscopy). 



Triturus helveticus, Pleurodeles waltlii (Urodela) 

 b Spermatogenesis and spermatozoa; ultrastructure and action of drugs. Homo sapiens (Primates), 



(Mammalia) » ,,««, 



SI RMAN, D. D.Sc. - Inst, of Biol., Fac. of Med., Univ. of Zagreb, Salata 3, P.O.Box 166, 41001 



ZAGREB, Yugoslavia 

 a Analysis of soluble proteins in organogenesis. Rattus norvegicus (Rodentia) (with N. SKREB) 

 b Protein patterns in embryo-derived teratocarcinomas and in host serum (polyacrylamide 



electrophoresis). Mus musculus (Rodentia) (with D. SOLTER) 

 SEROFF, O. Cand.Biol.Sci. - Inst, of Cytol. and Genet., Acad, of Sci. of the USSR, NOVOSIBIRSK 



630090, U.S.S.R. 

 a Developmental biology. Rattus norvegicus, R. rattus (Rodentia), Vulpes vulpes, Alopex lagopus 



(Carnivora) . 



SERRANTINO (DI DINO), Mrs. G. Dr.rer.nat. - 1st. di Anat. Umana Norm., Univ. di Catania, Via 



Biblioteca4, 95124 CATANIA, Italy 

 a Development of the ciliary ganglion in normal and anencephalic embryos. Homo sapiens 



(Primates) 

 SERRLF. M.D., Prof. - Dept. of Dermatol., Univ. of Pavia, Policlinico S.Matteo, 27100 PAV1A, 



Italy 

 a Morphology and physiology of fetal skin. Homo sapiens (Primates) 

 b Microbiochemistry and histochemistry of carbohydrate and intermediate metabolism enzymes in 



fetal skin, especially developmental changes of enzyme activities. Homo sapiens (Primates) 

 SEVALJEVIC (MIRKOVIC), Mrs. Lj. Ph.D. - Lab. of Developm. Biochem., Inst, for Biol. Res., 29 



Novembra 142, BEOGRAD, Yugoslavia 

 a Chromatin proteins: changes during embryonic development (fractionation by DNAse; changes in 



RNAse activity) and biogenesis (immunochemistry). (Echinoidea) 

 SEVCENKO, Mrs. G. MUDr. - Inst, of Embryol., Charles Univ., Albertov 4, 128 00 PRAHA 2, 



Czechoslovakia 

 a Development of taste buds (electron microscopy, cytochemistry). Homo sapiens (Primates) 

 b Development and cytodifferentiation of the oesophagial epithelium (light and electron 



microscopy). Rattus rattus (Rodentia) 

 SEYBOLD, W. D. Ph.D. - Lab. for Developm. Biol., Swiss Fed. Inst, of Technol., Sonneggst. 5, 8006 



ZURICH, Switzerland 

 a Developmental enzymology. Drosophila spec. (Diptera) 

 SEYDEWITZ, H. H. Dr. - Inst, fur Genet., Univ. des Saarlandes, 66 SAARBRUCKEN 11, B.R.D. 



(Germany) 

 a Relations between electrolyte milieu and gene activities in giant chromosomes; electrophysiology, 



especially ion sensitive electrodes. Chironomus thummi (Diptera) 

 SHERBET, G. V. Ph.D. - Dept. of Biochem. Pathol., Univ. Coll. Hosp. Med. School, University St., 



LONDON WC1E 6 J J, England 

 a Morphogenetic effects of follicle-stimulating hormone. Gallus domesticus (Aves) (with M. S. 



LAKSHMI) 

 b Behaviour of neoplastic cells transplanted into embryos. Gallus domesticus (Aves) (with M. S. 



LAKSHMI) 

 c Biochemical and biophysical characterization of the cell surface using natural pH gradients, (with 



M. S. LAKSHMI) 

 SHORO, A. A. M.Phil. - Dept. of Anat., St. Thomas's Hosp. Med. School, LONDON SE1 7EH, 



England 

 a Production of limb deformities and growth retardation in the fetus with neuromuscular blocking 



agents. Rattus norvegicus (Rodentia) 

 SICHARULIDZE, Mrs. T. A. Cand.biol.sci. - Dept. of Anim. Embryol., Inst, of Zool., Acad, of Sci. 



of the Georgian SSR., 31 Chavchavadze Ave., TBILISI 380030, U.S.S.R. 

 a Interaction between eye cup and embryonic tissue implanted after lens removal in embryos and 



larvae. (Amphibia) 

 SICHEL, G. M.D., Prof. - 1st. di Zool., Univ. di Catania, Via Androne 81, 95124 CATANIA, Italy 

 SIDOROVA, Mrs. V. F. Dr.biol.sci. - Inst, of Human Morphol., Acad, of Med. Sci. of the USSR, 



ShchepkinSt. 61/2, MOSCOW 125110, U.S.S.R. 

 a Growth and regeneration of the inner organs and their regulation. Oryctolagus cuniculus 



(Lagomorpha), Rattus norvegicus, Mus musculus, Mesocricetus auratus (Rodentia) 

 SIEBERS, A. M. Drs. - Bot. Lab., State Univ., Nonnensteeg 3, LEIDEN, Netherlands 

 a Cytology and histochemistry of cambium precursors in the hypocotyl; nature and mechanism of 



action of cambium inducing substance. Ricinus communis (Euphorbiaceae) 

 SIETSMA, J. H. Dr. - Lab. of Bot., State Univ., Kerklaan 30, P.O.Box 14, HAREN (Gr.), 



Netherlands 

 a Composition of the cell wall (chemical analysis, enzymatic degradation). Schizophyllum 



commune (Basidiomycetes, Fungi) 

 b Effect of sterols on sexual propagation and morphogenesis. Pythium spec. (Oomycetes, Fungi) 

 SIEWING, R. o.Prof. - I. Zool. Inst, der Univ. Erlangen-Nurnberg, Universitatsstr. 19, 852 



ERLANGEN, B.R.D. (Germany) 

 a Development of body-segmentation. (Brachiopoda, Phoronidea) 



90 



