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



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



a L'action d'agents chimiques sur la differenciation sexuelle. Gallus spec. (Aves) 

 b Etude des effets teratogenes (malformations de rnembres) obtenus 1) par lyperite azotee 



(chlorethylamine), 2) par la thalidomide (phtalimidoglutarimide). Same species as a 

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

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



Physiol, placent., Hop. Saint- Antoine, 184 rue du Faubourg Saint-Antoine, 75 PARIS 



Xlle, France 

 SANCHEZ RIERA, Miss A. N. Biochem. — Inst, de Biol., Univ. Nac. de Tucuman, Chaca- 



buco 461, S. M. de TUCUMAN, Argentina 

 a Intermediate metabolism during early development; nucleotide synthesis. Bufo arenarum 



(Anuca) 

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



Medecine, 34 MONTPELLIER, France 

 SANCHEZ, Miss S. S. Biochem. — Inst, de Biol., Univ. Nac. de Tucuman, Chacabuco 461, 



S. M. de TUCUMAN, Argentina 

 a Intermediate metabolism during early development: nucleotide synthesis. Bufo arenarum 



(Anura) 

 SANDAHL, B. M.D. — Tornblad Inst, for Comp. Embryol., Biskopsgatan 7, S223 62 LUND, 



Sweden 

 a Chromosome biochemistry during development, Oryctolagus cuniculus (Lagomorpha) 

 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) 

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



(Cicadina, Homoptera) 

 SANDERS, T. G. Ph.D. — Dept. of Biol., Princeton Univ., PRINCETON, N.J. 08540, 



U.S.A. 

 a Regulation of imaginal disc determination and differentiation (developmental genetics and 



biochemistry of temperature-sensitive homoeotic and maternal mutants) . Drosophila 



melanogaster (Diptera) 

 b Molecular mechanisms of spermatogenesis (genetics and biochemistry of Y chromosome 



gene function utilizing temperature-sensitive male sterile mutations) . Same species as a 

 SANDOR, S. Dr.med. — Lab. de Embriol. Norm. §i Patol., Acad, de String Med., Centr. de 



Cere. Med., Bui. M. Viteazul 24, TIMI§OARA, Rumania 

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

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



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

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



BN1 9QG, England 

 a Developmental effects of melanotic tumor genes, using germ-free techniques. Drosophila 



melanogaster (Diptera) 

 b Culture of embryonic cells. Same species as a 



c Map of the presumptive areas in the blastoderm. Same species as a 

 SANNASI, A. Ph.D. — Inst, fur Genet., Univ. des Saarlandes, 66 SAARBRUCKEN 11, 



W.Germany 

 a Effect and mode of action of drugs on puffing patterns. Chironomus thummi (Diptera) 

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



Velazques 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) 

 SANTANA de CASTRO, Mrs. Y. X. B.Sc. — Dept. of Gen. Biol., Inst, of Biol. Sci., Fed. 



Univ. of Minas Gerais, Rua Carangola 288 - 4°andar, C.P. 253, BELO HORIZONTE. 



M.G., Brazil 



(no embryological work in progress) 

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



Umberto I, 00100 ROMA, Italy 

 a Effects of gravity acceleration during growth of primary root. Vicia faba (Papilionaceae) 

 b Effects of 1 asparaginase during rejection of embryonic and larval transplants. Rana 



esculent a (Anura), Triturus taeniatus (Urodela) 

 SASAKI, M. D.Sc. — Chromosome 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 abortion, 



maldevelopment and sex ratio. Homo sapiens (Primates) 

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



812 Japan 



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