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



060 Japan 

 a Cytocliemistry of development. (Teleostei) 

 YAMANA, K.; D.Sc, Assoc. Prof. - limbryol. Lab., Dept. of Biol., Kyushu Univ., Hakozaki, 



FUKUOKA, 812 Japan 

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

 YAMAOKA, L. H. - Dept. of Biol. Sci., Bowling Green State Univ., BOWLING GRLEN, OH 43403, 



U.S.A. 

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



Crustacea) 

 b Molt cycle correlated changes in the free amino acid pools of muscle and hemolymph fluid. Same 



species as a 

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



Japan 

 a Development of digestive system. Platanista gangetica, Pontoporia blainvillei, Stenella coeruleoal- 



ba (Cetacea) 

 b Papillary projections at the lingual margin: development in the fetus, maximum development 



early postnatally, disappearance by weaning, traces in the adult, probable function in suckling. 



Stenella coeruleoalba (Cetacea) 

 YAMAZAKI, F.; Ph.D., Assoc. Prof. - Lab. of Fmbryol. and Genet., Fac. of Fish., Hokkaido Univ., 



HAKODATE, Japan 

 a Developmental genetics, especially relations between enzymic polymorphisms and developmental 



stages. (Salmonidae, Teleostei) 

 b Developmental oncology. (Pleuronectidae; Gobiidae, Teleostei) 

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



Fukazawa, 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. (Echinoder- 

 mata) 

 YANG, S. F.; Ph.D., Assoc. Prof. - Dept. of Biomorph., Natl Defense Med. Ctr., P. O. Box 7432, 



TAIPEI 107, Taiwan, Rep. of China i 



a Nucleic acids in development ' 



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. - Dept. of Perinatol., Inst, of Developm. Res., Aichi Pref. Colony, Kamiya-cho, 



KASUGAI, Aichi 480-03, Japan 

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

 b Morphogenesis of certain malformations of extremities in embryos. Homo sapiens (Primates), 



Mus musculus (Rodentia) 

 c Perinatal development of central nervous system. 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) 

 c Transplacental carcinogenicity of ethinylestradiol administered during 11 to 17 day of gestation. 



Mus musculus (Rodentia) 

 YASUGI, S. - ZooL Inst., Univ. of Tokyo, Hongo, Bunkyo-ku, TOKYO, 113 Japan 

 a Tissue interactions in differentiating digestive organs. Gallus domesticus (Aves) 

 b Effects of LiCl on regeneration. Pelmatohydra robusta (Hvdrozoa) 

 YAZAKI, Mrs. I.; M.Sc - Embryo!. Sect., Dept. of Biol.', Tokyo Metropolitan Univ., 2-1-1, 



Fukazawa, Setagaya-ku, TOKYO, 158 Japan 

 a Surface characterization of early embryonic cells. (Echinoidea) 

 YNTEMA, C. L.; Ph.D., Prof. - Dept. of Anat., Upstate Med. Ctr., State Univ. of New York, 766 



Irving Ave, SYRACUSlv, NY 13210, U.S.A. 

 a Acceptance of homografts and xenografts during embryonic stages. (Chelonia) 

 b Effects of temperature on development. (Chelonia) 

 YOIT'EY, J. M.; D.Sc, M.D., Prof. - Dept. of Anat. and i mbryol., Hebrew Univ. - Hadassah Med. 



Sch., P.O.B. 1172, J! RUSALl M 91000, Israel 

 a Foetal haemopoiesis. Cavia porccllus (Rodentia), Homo sapiens (Primates) 

 YOSHIKAWA, I. - Dept. of Genet., Nagasaki Univ., 12-4, Sakomoto-machi, NAGASAKI, 852 



Japan 

 a Radiation genetics (embryo, germ cells). Drosophila mclanogaster (Diptera) 

 YOUSON, J. H.; Ph.D., Assoc Prof. - Dept. of Zool., Scarborouch Coll., Univ. of Toronto, WEST 



HILL, Ont. MIC 1A4, Canada 

 a Morphology and physiology and regulation of metamorphosis. Petromyzon niarinus (Cyclosto- 



mata) 



98 



