SACK, W. O. D.V.M., Ph.D., Prof. — Dept. of Anat., Vet. Coll., Cornell Univ., ITHACA, 



N.V. 14850, U.S.A. 

 a Establishing a comprehensive embryological slide collection of domestic and laboratory 



animals. Canis familiaris, Felis catus, Bos taurus, Ovis aries, Rattus rattus, Mus musculus, 



Cavia porcellus (Mammalia) (with H. E. EVANS) 

 b Developmental morphology. Cam's familiaris (Carnivora), Bos taurus (Actiodactyla) 

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



St. 26, MOSCOW 117133, U.S.S.R. 

 a Regeneration of myocardium (biochemistry). Ovyctolagus cuniculus (Lagomorpha) 

 SAGAWA, Y. Ph.D., Prof. — Harold L.Lyon Arboretum and Horticult. Dept., Univ. of 



Hawaii, HONOLULU, Hawaii 96822, U.S.A. 

 a Developmental studies of ovule formation. (Orchidaceae) 

 b Developmental studies of apical meristem explants. (Orchidaceae) 

 c Studies of in vitro growth of pollen tubes. (Orchidaceae) 

 SAKAI, H. Ph.D., Prof. — Dept. of Biophys. and Biochem., Univ. of Tokyo, 7-3-1 Hongo, 



Bunkyo-ku. TOKYO, 113 Japan • 



a Cell division and cortical contractile protein. Pseudocentrotus depressus, Hemicentrotus 



pulcherrimus (Echinoidea) 

 b Mitotic apparatus and a protein which catalyzes transhydrogen between cell cortex and 



mitotic apparatus. Same species as a 

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



B-164, U.S.S.R. 

 a Effects of pituitary gonadotropins on the various phases of oogenesis, especially to the 



correlations between meiosis and vitellogenesis. Salmo salac, Oncorhynchus gorbuscha, 



Coregonus lavaretus pidschian (Clupeiformes), Acerina cernua (Perciformcs, Teleostei) 

 SALA, M. Dr.biol.sci., Prof. — 1st. di Biol. Anim., Univ. di Padova, Via Loredan 10, 35100 



PADOVA, Italy • 



a Later differentiation of embryonic mesenchyme cells in culture medium. Botcyllus 



schlosseri (Ascidiacea) 

 b Migration of neural crest cells studied by means of localized radioactive marks. Tritucus 



cristatus (Ucodela) 

 c Genetic information and neural differentiation studied by means of antibiotics. Same 



species as b 

 d Comparative spermatogenesis. (Enterogona, Ascidiacea) 

 SALAMATINA, Miss N. V. — Dept. of Biophys., Inst, of Exper. Morphol., Acad, of Sci. 



of the Georgian SSR., 51 Kamo St., TBILISI 2, U.S.S.R. 

 a Role of chemical intercellular interactions in regulation of the rate of cell multiplication 



and intracellular synthesis studied in cell cultures and in vivo. Gallus domesticus 



(Aves), Rattus norvegicus, Mus musculus (Rodentia) 

 SALAUN, Miss J. 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 • 



a Formation experimental 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) (with E. ]. C. SMITH) 

 SALLACH, H. J. Ph.D., Prof. — Dept. of Physiol. Chem.. Univ. of Wisconsin, 1215 Linden 



Drive. 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. — 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 

 a Electron microscopy of the germinal vesicle, especially the "juxta-nucleolar granules". 



Bufo paracnemis (Anura) 

 SALOMON de LEGNAME, Mrs. H. Dr.Biochem. — Inst, de Biol.. Univ. Nac. de Tucuman. 



Chacabuco 461, S. M. de TUCUMAN. Argentina 

 a Intermediate metabolism during early development. Bufo arenarum (Anura) 

 b Mitochondria during embryogenesis. Same species as a 

 SALTHE. S. N. Ph.D., Prof. — Dept. of Biol., Brooklyn Coll., Bedford Ave. and Ave. H, 



NEW YORK, Brooklyn, 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. palustris (Anura) 

 SALTHE, V. M. B.S. — Dept. of Anat., Med. Coll.. NAGPUR-3, M.S., India 

 a Effect of removal of the optic vesicle on histogenesis of the optic lobe. Gallus domesticus 



(Aves) (with P. N. DUBEY) 

 SALVATORELLI, G. Ph.D. — 1st. di Anat. Comp., Univ. di Ferrara. Via Scienze 17. 44100 



FERRARA. Italy 

 a Factors in foetal erythropoiesis. Gallus domesticus (Aves) 

 b Erythropoiesis and leucopoiesis during metamorphosis. Bufo bufo (Anura) 



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