SALZGEBER, Miss B. Dr.es. Sci. — Inst. d'Embryol. et Teratol. exper. du C.N.R.S., 49bis 



Av. de la Belle Gabrielle. 94-NOGENT-sur-MARNE, France 



— Lab. d'Embryol. exper. du Coll. de France, 1 1 Place Marcelin Berthelot, PARIS Ve, 



France • 



a Recherches sur Taction d'agents physiques et chimiques sur la differenciation sexuelle. 

 b Action de substances chimiques sur les gonades embryonnaires cultivees in vitro, 

 c Etude sur les associations de gonades embryonnaires de deux classes. Gallus spec. (Aves), 



Mas spec. (Rodentia) 

 d Etude des effects teratogenes (malformations de membres) obtenus 1) par I'yperite azotee 



(chlorethylamine), 2) par la thalidomide (phtalimidoglutarimide). Gallus spec. (Aves) 

 e Recherches sur la genese des malformations de membres. Gallus domesticus (Aves) 

 SAMANO BISHOP, Miss A. Dr. — Inst, de Biol., Univ. Nac. Autonoma de Mexico, 



MEXICO 20, D.F., Mexico 

 SAMLIELLI, Miss C. Dr. — 1st. di ZooL, Univ. di Milano, Via Celoria 10, MILANO, Italy 

 SANANES, Miss N. Lic.es Sci. — Inst. Natl, de la Sante et de la Rech. Med., Unite de 



Physiol, placentaire, Hop. Saint-Antoine, 184, rue du Faubourg Saint-Antoine, PARIS 12e, 



France 

 a Ultrastructure de la reaction deciduale (Mammalia) 

 SANCHEZ (TEFF), Mrs. S. Dr.es Sci. — Lab. d'Histol., Fac. de Med.. 2 rue Ecole de 



Medecine, 34 MONTPELLIER, France 

 a Oogenesis: synthesis of RNA and basic proteins (autoradiography with ^H orotic acid 



and "H lysine; electron microscopy). Paracentrotus lividus (Echinoidea) 

 SANDAHL, B. M.D. — Tornblad Inst, for Comp. Embryol., Biskopsgatan 7, LUND, 



Sweden 

 a Cytogenetics in spontaneously aborted embryos. Homo sapiens (Primates) 

 SANDER. K. Ph.D., Prof. — Biol. Inst. I (Zool.) der Univ., Katharinenstr. 20, 78 FREI- 

 BURG, W.Germany • 

 a Early stages of embryogenesis: epigenetics of segmentation pattern, blastokinesis. Euscelis 



plebejus (Cicadina, Homoptera), (Chironomidae, Diptera) 

 h Developmental physiology of embryonic mycetomes. Euscelis plebejus and other spp 



(Cicadina, Homoptera) 

 SANDOR, S. Dr.med. — Centrul de Embriol. Norm, .^i Patol., Acad. Republ. Social. 



Romania, Bul.M.Viteazul 24, TIMI§OARA, Rumania 

 a Teratological tests in early developmental stages. Gallus domesticus (Aves) 

 h Embryonic pathology. Gallus domesticus (Aves) 

 c Development of embryonic axial organs. Gallus domesticus (Aves) 



d Time-lapse cinematography of early embryonic development. Gallus domesticus (Aves) 

 SANG, J. H. Ph.D., Prof. — School of Biol. Sci., Univ. of Sussex, Falmer, BRIGHTON, 



Sussex, England 

 a Analysis of developmental effects of melanotic tumor genes, using germ-free techniques. 



Drosophila melanogaster (Diptera) 

 h Culture of embryonic cells. Drosophila melanogaster (Diptera) 

 SANN. A. B.Sc. — Dept. of Embryol., Marischal Coll., Univ. of Aberdeen. ABERDEEN 



AB9 IAS, Scotland, U.K. 

 a Morphological studies of chick embryo fibroblasts, in monolayer culture, affected by the 



addition of Kirby-prepared rat liver RNA extracts, nucleotides, enzymes etc. Gallus 



domesticus (Aves), Rattus rattus (Rodentia) 

 h Autoradiographic studies of H^-uridine and H^-RNA incorporation into embryonic fibro- 

 blasts. Gallus domesticus (Aves) 

 SANTAMARIA, P. M.Sc. — Sect. Developm. Genet., Inst, of Genet, and Anthropol.. 



Velazquez 144, MADRID 6. Spain 

 a Analysis of wing development in scalloping mutants by means of somatic recombination: 



allele homozygosity at different times of development, and clonal analysis of the mutant 



wing. Drosophila melanogaster (Diptera) 

 SANT'ANA, Miss Y. X. B.Sc. — Dept. de Biol. Geral, Inst, de Cienc. Biol, da U.F.M.G., 



Rua Carangola 288 - 4° andar, C.P. 253, BELO HORIZONTE, M.G., Brazil 

 a Cyto-embryology (DNA and nuclear size in development). Tilapia melanopleura (Teleos- 



tei) 

 SANTORO D'ANGELO. Mrs. L. Dr. — 1st. di Biol. Gen., Univ. di Roma, Policlinico 



Umberto I, 00100 ROMA, Italy 

 SASAKI, M. D.Sc. — Anim. Chromosomes Research Unit, Fac. of Sci., Hokkaido Univ., 



North 10. West 8. SAPPORO, 060 Japan 

 a Chromosome studies in early embryogenesis, with special reference to spontaneous abor- 

 tion, maldevelopment and sex ratio. Homo sapiens (Primates) 

 SASAKI, N. D.Sc. — Dept. of Biol., Fac. of Sci., Kyushu Univ., Hakozaki, FUKUOKA, 



812, Japan 

 a Change of regional effect in primary induction with special reference to molecular struc- 

 ture of inducing agent. Triturus pyrrhogaster (Urodela), Gallus domesticus (Aves) 

 b Transformation of primarily activated ectoderm by RNA. Triturus pyrrhogaster (Ucodelai 



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