d Electron microscopy of eggs centrifuged at early and middle pre-migration stages. Same species as 



a 

 YAMADA, J.; D.Agr., Prof. - Lab. of Physiol, and Ecol., Fac. of Fish., Hokkaido Univ., HAKODATE, 



Hokkaido, Japan ISDB 



YAMADA, K.; M.Sc. - Lab. of Biol., Gifu Coll. of Dent., 1851 Takano, Hozumi-cho, Motosu-gun, 



GIFU-ken, Japan 

 a Electron microscopy of the embryonic gonad. Gallus domesticus (Aves) 

 YAMADA, T.; Ph.D. - Div. of Biol., Natl. Inst, of Radiol. Sci., 9-1, 4-chome, Anagawa, CHIBA, 280 



Japan. 

 a Biochemical studies on effect of radiation on the embryo. Oryzias latipes (Teleostei), Bufo 



vulgaris (Anura) 

 b Biochemical studies on radiation-induced death of thymic lymphocytes of growing animals. 



Rattus spec. (Rodentia) 

 YAMADORI, T.; M.D., Prof. - Dept. of Anat., Div. I, Sch. of Med., Hirosaki Univ., Zaifucho 5, 



HIROSAKI, Aomori-ken, 036 Japan 

 YAMAGAMI, K.; Ph.D., Assoc. Prof. - Zool. Inst., Univ. of Tokyo, Hongo, Bunkyo-ku, TOKYO, 113 



Japan 

 a Biochemical studies on embryonic and yolk proteins. (Teleostei) 

 b Purification and characterization of chorionase. Oryzias latipes, Salmo gairdnerii (- irideus) 



(Teleostei) 

 c Ontogeny of hemoglobins in embryos and larvae. Salmo gairdnerii (= irideus) (Teleostei) 

 YAMAGUCHI, T.; Ph.D. - Div. of Biol., Natl. Inst, of Radiol. Sci., 9-1, 4-chome, Anagawa, CHIBA, 



280 Japan, 

 a Regeneration of cell renewal systems after radiation injury. Mus musculus, Cavia porcellus 



(Rodentia) 

 b Chalone mechanisms and the cell cycle (regenerating ear epidermis and epidermis in vitro). Same 



species as a 

 YAMAMOTO, K.; D.Sc, Prof. - Lab. of Fresh-water Fish Cult., Dept. of Biol., Hokkaido Univ., 



3-1-1 Minatocho, HAKODATE, 040 Japan ISDB 



a Histo-physio logical studies of oogenesis. (Teleostei) 

 b Electron microscopy of oogenesis (Teleostei) 

 c Studies on the hormones of reproduction. (Teleostei) 

 YAMAMOTO, T.; D.Sc, Prof. - Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa-ku, NAGOYA, 464 



Japan ISDB 



YAMAMOTO, T. S.; D.Sc. - Zool. Inst., Fac. of Sci., Hokkaido Univ., N 10, W 8, SAPPORO, 060 



Japan 

 a Cytochemistry of development. (Teleostei) 

 YAMANA, K.; D.Sc, Assoc. Prof. - Dept. of Biol., Fac. of Sci., Kyushu Univ., Hakozaki-cho, 



FUKUOKA, 812 Japan 

 a Regulation of ribosomal RNA synthesis during embryonic development. Xenopus laevis (Anura) 

 YAMAOKA, L. H. - Biol. Div., Oak Ridge Natl. Lab., P.O. Box Y, OAK RIDGE, Tenn. 37830, U.S.A. 

 a Molt cycle correlated muscle degeneration and reformation. Gecarcinus lateralis (Decapoda, 



Crustacea) (with D. M. SKINNER) 

 YAMASAKI, F.; M.D., Ph.D., Assoc. Prof. - Dept. of Biol., Sapporo Med. Coll., SAPPORO, 060 



Japan 

 a Development of digestive tract. Ochotona hyperborea (Lagomorpha), Platanista gangetica, Ponto- 



poria blainvillei (Cetacea) 

 YANAGIMACHI, R.; Ph.D., Assoc. Prof. - Dept. of Anat., Univ. of Hawaii, 1960 East-West Rd., 



HONOLULU, HI 96822, U.S.A. 

 YANAGISAWA, T.; D.Sc, Prof. - Embryol. Sect., Dept. of Biol., Tokyo Metropolitan Univ., 2—1 — 1. 



chome, Fukazawa-machi, Setagaya-ku, TOKYO, 158 Japan 

 a Phosphagens in egg and spermatozoa. (Echinodermata) 

 b Ion exchange and paper chromatography of the nature of the acid-soluble nucleotides in the egg 



and their changes during development. Hemicentrotus spec, Anthocidaris spec, Pseudocentrotus 



spec. (Echinoidea), Asterias spec, Asterina spec. (Asteroidea) 

 c Tracer experiments on phosphate, sugar, and nucleic acid metabolism of the embryo. (Echino- 

 dermata) 

 YASUDA, K.; Ph.D. - Lab. of Cell Sci., Inst, of Biophys. and Molec Biol., Univ. of Kyoto, 



Kitashirakawa, Sakyo-ku, KYOTO, 606 Japan 

 a Factors affecting cell aggregation and cell contact. Gallus gallus (Aves) (with T. S. OKADA and 



M. TAKEICHI) 

 b Crystallin synthesis in lens cells differentiating in vitro. Same species as a 

 YASUDA, M.; M.D. - 2nd Dept. of Anat., Kyoto Pref. Univ. of Med., Kawaramachi-Hirokoji, 



Kamikyo-ku, KYOTO, 602 Japan 

 a Epidemiology of anomalies in embryos and fetuses. Homo sapiens (Primates) 

 b Morphogenesis of certain malformations of extremities in embryos. Same species as a 

 c Teratogenicity of herbicides and pesticides. Rattus norvegicus (Rodentia) 

 YASUDA, Mrs. Y.; M.D. - Dept. of Anat., Kyoto Univ., Konoe-cho, Yoshida, Sakyo-ku, KYOTO, 



606 Japan 

 a Comparative study on in vitro development of organ primordia. Mus musculus (Rodentia), Homo 



sapiens (Primates) 

 b Effects of thalidomide on colony formation of embryonic cartilaginous cells. Homo sapiens 

 (Primates) 



95 



