a Cliromosome motion in tiie isolated mitotic apparatus of the egg. Hemicentrotus pulcherrimus 



(Echinoidea) 

 SALLES J M. de; 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 

 SALOMON D. S.; Ph.D. - Lab. of Developm. Biol, and Anomalies, Natl. Inst, of Dent. Res., Natl. 



Inst, of Health, Bldg. 30, Rm 414, BETHESDA, MD 20014, USA 

 SALOMdN de LEGNAME, Ms. H.; Dr. Biochem. - Inst, de Biol., Univ. Nac. de Tucuman, Chacabuco 



461 , 4000 S. M. de TUCUMAN, Argentina 

 a Glycolysis and tricarboxylic acid cycle during early development: regulatory mechanisms. Bufo 



arenarum (Anura) 

 b Endocrine control of metabolism during oocyte maturation. Same species as a 

 SANCHl Z, Mv S. S.: Biochem. - Inst.dc Biol., Univ. Nac. de Tucuman, Cliacabuco 461 ,4000 S. M.dc 



TUCUMAN, Argentina 

 a Effect of hormones on proteins and nucleic acid synthesis in ovarian tissue and early 



development. Bufo arenarum (Anura) 

 b Primary induction: characterisation of the inducing agent. Species as a 

 SANCHEZ RIERA, Ms. A. N.; Biochem. - Inst, de Biol., Univ. Nac. de Tucuman, Chacabuco 461, 



4000 S. M. de TUCUMAN, Argentina 

 a Effect of hormones on proteins and nucleic acid synthesis in ovarian tissue and early 



development. Bufo arenarum (Anura) 

 SANDERS, E. J.; Ph.D. - Dept. of Physiol., Univ. of Alberta, EDMONTON, Alta. T6G 2E1, Canada 

 a Cell surface material and intercellular contacts during cleavage; morphology and physiology of 



intercellular coupling. Xenopus laevis (Anura) 

 b Intercellular relationships during pre-streak morphogenesis; correlation of cell surface and cell 



contact characteristics with behaviour of cells in culture. Chicken (with M. R. BELLAIRS, 



London) 

 SANDERS, T. G.; Ph.D. - Dept. of Biol., Lake Forest Coll., LAKE FOREST, IL 60045, USA 

 a Genetic and molecular structure and function of the Y chromosome during spermatogenesis. 



Drosophila melanogaster, D. hydei (Diptera) 

 b Genetic, behavioral and developmental analysis ofchcmosensory mutants. Drosophila melanogaster 



(Diptera) 

 SANDLER, Ms. N.; Ph.D. - Inst, of Life Sci., Hebrew Univ., JERUSALEM, Israel 

 a Sporulation. Bacillus subtilis (Bacteria) 

 b Chromosome rephcation in the cell cycle. Species as a 

 SASAKI, Ms. F.; Dr. - Dept. of Biol., Sch. of Dent. Med., Tsurumi Univ., 2-1-3 Tsurumi, 



YOKOHAMA, 230 Japan 

 SASAKI, M.; D.Sc, Prof. - Chromos. Res. Unit, Hokkaido Univ., N. 10, W. 8, SAPPORO, 060 Japan 

 a Chromosome studies in early embryogenesis, with special reference to induced and spontaneous 



abortions, maldevel(5pment, and sex ratio. Man 

 SASAKI, N.; D.Sc. - Internat. Area Stud. Div., Seinan Gakuin Univ., Nishijin, FUKUOKA, 814 Japan 

 a Transformation of primarily activated ectoderm by RNA. Cynops pyrrhogaster (Urodela) 

 b Reactivity of ectoderm cells in primary induction. Same species as a 

 c Homoiogenetic induction. Same species as a 

 SASTROHADINOTO, S. - Fak. Kedoteran Hewan, Inst. Pertanian Bogor, JL. Taman Kencana 1, 



BOGOR, Indonesia 

 a Teratogenetic effects of food constituents and additives. Duck, Mouse (with Y. SUKRA and co- 

 workers) 

 SATHANANTHAN, A. H.; Ph.D. - Dept. of Biol. Sci., Lincoln Inst, of Health Sci.. MELBOURNE, 



Vict., Australia 

 a Morphology, cytochemistry, and ultrastructure of development from second maturation division 



(oviposition) to post-gastrula stage. Arion ater rufus, Limax maximus (Gastropoda) 

 b Cell movements in morphogenesis. Same species as a 

 c Golgi and yolk formation. Same species as a 



d Normal and abnormal development of aspirated ova and embryos cutured in vitro (EM). Man 

 SATO, A. G.; Dr.phil. - Dept. of Anat., Hiroshima Univ., Kasumi 1-2-3, Minami-ku, HIROSHIMA, 



7 34 Japan 

 a Development of kidney-specific antigens of microsomal fraction. Chicken, Pig 

 SATO, G. H.; Ph.D., Prof. - Ctr. for Devi. Biol. Q-58, Univ. of Calif., San Diego, LA JOLLA, CA 



92093,USA 

 SATO, H.; D.Sc, Prof. - Sugashima Marine Biol. Lab., Nagoya Univ., Sugashima-cho, TOBA-shi, Mie- 



ken 517, Japan 

 a Origin of mitotic spindle birefringence studied in eggs; effect of heavy water on spindle 



birefringence and structure; dynamic equilibrium theory; molecular association and dissociation 



to create enough energy for anaphase chromosome movement. Pisaster ochraceus (Asteroidea), 



Mespilia globulus, Temnopleurus toreumaticus (Echinoidea) 

 b Distribution pattern of polymerized and non-polymerized tubulin during the cell cycle of lung 



epithelium in vitro (immunoHuorescence) 

 c Isolation and characterisation of contractile proteins from gametes and zygotes. (Echmoidea) 

 d Demonstration of uni-directional growth of spindle microtubules assembled in vitro using 



polymerisable echinoderm tubuUn and dynein. Hemicentrotus pulcherrimus, Anthocidaris 



crassispina, Pseudocentrotus depressus (Echinoidea) 

 e Isotope effect of tritium on spindle assembly and disassembly in vivo. Mespiha globulus, 



Temnopleurus toreumaticus, Hemicentrotus pulcherrimus (Echinoidea) 



75 



