SABBADIN. A. Dr., Prof. — 1st. di Biol. Anim., Fac. di Sci., Via Loredan 10, 35100 



PADOVA, Italy 

 a Differentiation of pigment cells. Botryllus schlosseri (Ascidae) 

 h Differentiation of germ cells. Botryllus schlosseri (Ascidiae) 

 SACARRAO, G. da FONSECA Dr.Sc, Prof. — Fac. de Ciencias, Museu Bocage, LISBOA. 



Portugal 

 a Development of the epistellar body. Octopus spec, Argonauta spec. (Cephalopoda) 

 h Development of the statocyst. (Cephalopoda) 

 c Blastokinesis. Tremoctopus violaceus (Cephalopoda) 

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

 b Developmental morphology. Canis familiaris (Carnivora), Bos taurus (Artiodactyla) 

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



St. 26, MOSCOW B-133, U.S.S.R. 

 a Regeneration of myocardium (biochemical study). Oryctolagus 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) 

 h Developmental studies of apical meristem explants. (Orchidaceae) 

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

 SAKAI, H. Ph.D., Prof. — Dept. of Biophys. and Biochem., Fac. of Sci.. Univ. of Tokyo, 



7-3-1 Hongo, Bunkyo-ku, TOKYO 113. Japan • 



a Cell division and cortical contractile protein. Pseudocentcotus depressus. Hemicentrotus 



pulcherrimus (Echinoidea) 

 h Mitotic apparatus and a protein which catalyzes transhydrogen between the cell cortex 



and the mitotic apparatus. Pseudocentcotus depressus, Hemicentrotus pulcherrimus (Echi- 

 noidea) 

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



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

 a Studies of 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) 

 SALA, M. Dr.. Prof. — Dept. of Biol., Fordham Univ.. NEW YORK. Bronx. N.Y. 10458. 



U.S.A. , ^ ^ • 



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



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

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



and intercellular syntheses studied in cell cultures. (Vertebrata) 

 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 experimentale d'embryomes homoplastiques et heteroplastiques. Callus gallus 



(Aves), Rattus rattus (Rodentia) 

 h Influence reciproque des cellules cancereuses et embryonnaires reunies sur un meme bote. 



Rattus rattus, Mus musculus (Rodentia) 

 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 I M. de 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 Electron microscope study of the germinal vesicle, with special reference to the ' juxta- 



nucleolar granules". Bulo paracnemis (Anura) 

 SALOM6N de LEGNAME, Mrs. H. Dr.Biochem. — Inst, de Biol. Univ. Nac. de Tucuman, 



Chacabuco 460, S. M. de TUCUMAN, Argentina 

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

 h Mitochondria during embryogenesis. Bufo arenarum (Anura) 

 SALTHE. S. N. Ph.D. — 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) 

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



44100 FERRARA. Italia 

 a Factors in foetal erythropoiesis. Gallus domesticus (Aves) 

 h Erythropoiesis and leucopoiesis during metamorphosis. Bu[o bufo (Anura) 



151 



