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



GIFU-ken, Japan 

 a Qualitative and quantitative analysis of the mesoderm induced in early blastula ectoderm after 



varying duration of contact with inducer. Ambystoma mexicanum (Urodela) 

 b Origin of primordial germ cells. Same species as a 



IKEUCHI, T.; D.Sc. - Chromos. Res. Unit., Hokkaido Univ., N.IO, W.8, SAPPORO, 060 Japan 

 a Chromosome studies in early embryogenesis, with special reference to induced and spontaneous 



abortions, and sex ratio. Homo sapiens (Primates) 

 IKUSHIMA, N.; D.Sc. - Biol. Lab., Kansai Med. School, HIRAKATA, 573 Japan 

 a Differences of adhesiveness between cells of various parts of embryos. (Amphibia) 

 ILAN, J.; Ph.D., Prof. - Dcpt. of Anat., Developm. Biol. Ctr., Case Western Reserve Univ., 2119 



Abington Rd., CLEVELAND, OH 44106, U.S.A. 

 a The regulation of protein synthesis and the control of mRNA translation during development and 



morphogenesis, (with Judith ILAN) 

 ILAN, Mrs. jlidith; Ph.D. - Dept. of Anat., Developm. Biol. Ctr., Case Western Reserve Univ., 2119 



Abington Rd., CLEVELAND, OH 44106, U.S.A. 

 a Studies on the regulation of protein synthesis and the control of mRNA translation during 



development and morphogenesis, (with J. ILAN) 

 IMAHORI, K.; D.Sc, Prof. - Dept. of Biol., CoU. of Gen. Educ, Osaka Univ., Toyonaka, OSAKA, 



560 Japan 

 a Morphogenesis, especially of sporeUngs. (Charophyceae) 



b Origin and cytogenesis of prokaryotic and eukaryotic cells. Chara spec, Nitella spec. (Charo- 

 phyceae), Bryopsis spec. (Chlorophyceae) 

 IMBERSKI, R. B.; Ph.D., Assoc. Prof. - Dept. of Zool., Div. of Life Sci., Univ. of Maryland, 



COLLEGE PARK, MD 20742, U.S.A. 

 a Developmental genetics of enzymes and isozymes. Drosophila spp. (Diptera), Ephestia ki'ihniella 



(Lepidoptera) 

 b Control of growth and differentiation of imaginal disc cells. Same species as a 

 c Changes in chromosomal proteins during development. Same species as a 

 INFANTE, A. A.; Ph.D., Assoc Prof. - Dept. of Biol., Wesleyan Univ., MIDDLETOWN, CT 06457, 



U.S.A. 

 a Control of protein and nucleic acid synthesis during embryonic development (density gradient 



centrifugation, in vivo and in vitro protein synthesis, electrophoretic separations), Strongylo- 



centrotus purpuratus, Lytechinus pictus (Echinoidea) 

 b Role of a DNA-nuclear membrane complex in DNA-synthesis (enzymology, gradient centrifuga- 

 tion, Ught and EM autoradiography, cell synchrony). Strongylocentrotus purpuratus (Echinoidea) 



and several cell Ones (Mammalia) 

 INOUE, T.; M.Sc - Dept. of Vet. Obstet., Fac of Vet. Med., Hokkaido Univ., N 18, W 9, SAPPORO, 



060 Japan 

 a Kinetics of spermatogenesis, especially with regard to the role of Sertoli cells. Mustela vison 



(Carnivora) 

 INOUE, Y.;Dr. - Dept. of Bot., Univ. of Tokyo, Hongo, Bunkyo-ku, TOKYO, 113 Japan 

 a Formation of sexual organs. Gelasinospora reticulispora (Asomycetes) 



INOUE, Mrs. Y. - Biol. Lab., Doshisha Univ., Karasuma Imadegawa, Kamikyo-ku, KYOTO, Japan 

 a Culture of embryonic heart cells. Cynops pyrrhogaster (Urodela) 

 INOUYE, M.; B.Sc. - Dept. of Embryol., Inst, of Developm. Res., Aichi Pref. Colony, Kamiya-cho, 



KASUGAI, Aiclii 480-03, Japan 

 a Fetal brain lesions caused by maternal administration of monosodium glutamate and alUed 



chemical substances. Mus musculus (Rodentia) 

 b Teratogenicity of mutagenic substances. Mus musculus (Rodentia) (with U. MURAKAMI) 

 ISHIKAWA, M.; D.Sc, Prof.^~ Biol. Inst., Eiiime Univ., MATSUYAMA, Ehime, 790 Japan 

 a Physiology of fertiUzation and artificial parthenogenesis. Hemicentrotus pulcherrimus, Pseudo- 



centrotus dcpressus (Echinoidea) 

 b Metamorphosis. Halocynthia rorctzi, Chelyosoma siboya, Ciona intestinalis (Tunicata) 

 c Isolation of centrioles from sperm, and their behaviour in fertihzed and activated eggs. 



Hemicentrotus pulcherrimus (Echinoidea) 

 ISHIKAWA, T.; D.V.M., Prof. - Dept. of Vet. Obstet., Fac. of Vet. Med., Hokkaido Univ., N 18, W 9, 



SAPPORO, 060 Japan 

 a Cytogenetics of congenital anomalies. Bos taurus (Artiodactyla) 



ISHIMODA, T.; D.Sc. - Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa, NAGOYA 464, Japan 

 a Comparative biochemistry of tropomyosin t~rom adult and embryonic muscles. (Invertebrata; 



Vertebrata) 

 b Biochemistry and immunochcmistry of glucose-6-phosphate dehydrogenase from eggs. 



Anthocidaris crassispina, Hemicentrotus pulcherrimus (Echinoidea) 

 ISHIZAKI, H.; D.Sc, Assoc Prof. - Biol. Inst., Fac of Sci., Nagoya Univ., Chikusa, NAGOYA 464, 



Japan 

 a Circadian rhythm in ecdysone release from prothoracic glands, especially neuroendocrine and/or 



neurotransmitter mediation. Papilio xutluis (Lepidoptera) 

 ISONO, N.; Ph.D. - Embryol. Sect., Biol. Dept., Tokyo Metropolitan Univ., 2-1-1, Fukazawa, 



Setagaya-ku, TOKYO, 158 Japan 

 a Effects of surface active agents on fertihzation and embryonic development. Hemicentrotus 



pulcherrimus, Anthocidaris crassispina, Pseudocentrotus dcpressus (Echinoidea), Mytilus edulis 



(LameUibranchia) 



42 



