SACK, W. O. Ph.D.. Prof. — Dept. of Anat.. New York State Veterinary Coll.. Cornell 



Univ.. ITHACA, N.Y. 14850. U.S.A. 

 a Establishing a comprehensive einbryological slide collection of domestic and laboratory 



animals. Canis [amiliaris, Fclis cafus. Bos taurus, Ovis aries, I^attus rafius, Mus musculus, 



Cavia cobaya {Mammalia) (in collaboration with H. E. EVANS) 

 b Developmental morphology. Canis ^amiliaris (Carnivora). Bos taunts (Artiodactyla) 

 SADOKOVA, Miss I. E. — Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R.. Vavilov 



St. 26, MOSCOW V-I33. U.S.S.R. 

 a Regeneration of myocardium (biochemical study). Oryctolagus cuniculus (Lagomorpha) 

 SAGAWA. Y. Ph.D.. Prof. — Dept. of Horticult.. Univ. of Hawaii, 1825 Edmondson Road, 



HONOLULU. Hawaii 96822, U.S.A. 

 a Developmental studies of ovule formation. (Orchidaceae) 

 b Developmental studies of apical meristem explants. (Orchidaceae) 

 ■z Studies of in vivo growth of pollen tubes. (Orchidaceae) 

 SAHAROVA. Miss N. G. — Dept. of Embryol.. Fac. of Biol.. Moscow Univ., MOSCOW 



V-234. U.S.S.R. 

 SAKAI. H. Ph.D., Prof. — Dept. of Biol. Chem., Fac. of Sci., Tokyo Univ., Bunkyo-ku. 



TOKYO, Japan 

 SAKUN. Mrs. O. F. Cand.biol.sci. — Biol. Inst.. Leningrad State Univ.. LENINGRAD 



V-164, U.S.S.R. 

 a Studies on the effects of pituitary gonadotropins on the various phases of oogenesis, with 



special reference to the correlations between meiosis and vitellogenesis. Salmo salar, 



Oncorhynchus gorbuscha, Coregonus lavaretus pidschian (Clupeiformes), Acerina cernua 



(Perciformes, Teleostei) 

 SAKURAI, T. M.D. — Research Inst, of Environment. Med., Nagoya Univ., Furo-cho, 



Chikusa-ku, NAGOYA. Japan 

 a Study on X-ray malformations of the eye. Mus musculus (Rodentia) (in collaboration 



with Y. KAMEYAMA and U. MURAKAMI) 



• SALA. M. Dr.. Prof. — Dept. of Biol.. Fordham Univ., BRONX, N.Y. 10458, U.S.A. 

 SALAUN. Miss J. Lic.es Sci. — Inst. d'Embryol. et Teratol. exper. du C.N.R.S., 49 bis 



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

 a Formation experimentale d'embryomes homoplastiques et heteroplastiques. Gallus gallus 



(Aves). Rattus rattus (Rodentia) 

 b Influence reciproque des cellules cancereuses et embryonnaires reunies sur un meme hote. 



Rattus rattus, Mus musculus (Rodentia) 

 SALLACH. H. J. Ph.D., Prof. — Dept. of Physiol. Chem., Univ. of Wisconsin, Med. Scis. 



Bldg., MADISON. Wis. 53706. U.S.A. 

 a Biochemical aspects of development and differentiation (enzyme changes; metabolism of 



carbohydrates and nucleic acids). Rana pipiens, R. catesbeiana (Anura) 

 SALLES. J. M. de B.Sc. ~ Inst, de Biol. Geral, Fac. de Filos., Univ. de Minas Gerais, Rua 



Carangola 288, Caixa Postal 253, BELO HORIZONTE, Brasil 

 a Electron microscope study of the germinal vesicle, with special reference to the "juxta- 



nucleolar granules". Bu[o pacacnemis (Anura) 

 SALOMON de LEGNAME, Mrs. H. — Inst, de Biol, Fac. de Bioquim., Quim. y Farmacia, 



Univ. Nac. de Tucuman, Buenos Aires 289, TUCUMAN, Argentina 

 a Intermediate metabolism during early development: glycolysis. Buio arenarum (Anura) 

 SALTHE. S. N. Ph.D. — Dept. of Biol.. Brooklyn Coll., Bedford Ave. & Ave. H, BROOK- 

 LYN, N.Y. 11210, U.S.A. 

 a Mechanism of expansion of perivitelline fluid in the egg. Rana pipiens (Anura) 

 b Study of the hatching enzymes. (Amphibia) 



c Development of lactic dehydrogenase isoenzymes. Rana pipiens, R. palusfris (Anura) 

 SALVATORELLI, G. Ph.D. — 1st. di Anat. comp., Fac. di Sci., Univ. di Ferrara. Via 



Scienze 17. FERRARA. Italia 

 a Factors in foetal erythropoiesis. Gallus domesticus (Aves) 

 h Erythropoiesis and ieucopoiesis during metamorphosis. Bufo bufo (Anura) 



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



49 bis 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. Callus spec. (Aves). 



Mus spec. (Rodentia) 

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



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

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



Mexico 20, D.F., Mexico 

 a Oogenesis. Centruroides spec, Diplocentrus spec, Vejovis spec. (Scorpiones, Arachnoidea) 

 b Development of the middle ear. Tadaria laticauda yucatanica (Chiroptera) 



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