NUCCITELLI, R.; Ph.D. - Dept. of Zool., Univ. of California, DAVIS, CA 95616, USA 



a Extracellular ion currents triggered by fertilization along with the membrane potential changes 



which occur. Oryzias latipes (Teleostei), Xenopus laevis (Anura) 

 b Importance of transcellular ion movements for ooplasmic segregation. Oryzias latipes (Teleostei) 

 c Intracellular pH and Na-ion concentration measurements during fertilisation. Species as a 

 NUMAKUNAI, T.; Dr. - Marine Biol. Stat., Tohoku Univ., Asamushi, AOMORI, 039-34 Japan 

 a Tail resorption in metamorphosis. Halocynthia roretzi (Ascidiacea) 

 b Gamete release, especially spawning time. Same species as a 

 c Experiments on role of follicle cell in fertilisation. Same species as a 

 NUTE, P. E.; Ph.D. - Depts. of Anthropol. and Med., and Region. Primate Res. Ctr., Univ. of 



Washington, SEATTLE, WA 98195, USA 

 a Structural and functional analysis of fetal and adult hemoglobins; analysis of the mechanism of 



the !iamma-beta "switch". (Primates) 

 NUTTALL,R.P.;Ph.D. - Dept. of Biol., Emory Univ., ATLANTA, GA 30322, USA 

 a Structure and behavior of single, cultured neurons; 1. growth cone structure (transmission and 



scanning electron microscopy, time-lapse cinematography); 2. growth cone behavior on cellular 



and noncellular substrata; 3. neuronal growth and branching behavior as function of age and cell 



type. Chicken 

 OBERLANDER, H.; Ph.D. - Insect Attract. Behav. and Basic Biol. Res. Lab., Aeric. Res. Serv., 



U.S.D.A., P.O.Box 14565, GAINESVILLE, FL 32604, USA 

 a Cellular aspects of the hormonal control of metamorphosis. Galleria mellonella, Plodia 



interpunctella (Lepidoptera) 

 b Developmental behavior of imaginal discs in vivo and in vitro. Species as a 

 c Hormonal action on cell lines. Manduca sexta, Trichoplusia ni (Lepidoptera) 

 ODA, S.; D.Sc.,Prof. - Biol. Lab.,Rikkyo Univ., 3 Nishi-Ikebukuro, Toshima-ku, TOKYO, 171 Japan 

 a Statoblast uhrastructure and germination. Lophopodella carteri, Pectinatella magnifica, P. 



gelatinosa,Cristatella mucedo (Phylactolaemata, Bryozoa) 

 ODA, S.; M. Agric. - Dept. of Devi. Pathol., Res. Inst, of Environm. Med., Nagoya Univ., Furo-cho, 



Chikusa-ku, NAGOYA, 464 Japan 

 a Morphogenesis of genetic microphthalmia. Mouse (with Y. KAMEYAMA and K. HOSHINO) 

 b Developmental genetics of genetic ataxia. Mouse 

 c Influences of intrauterine environment on the manifestation of genetic malformations. Mouse 



(with Y. KAMEYAMA and K. HOSHINO) 

 d Organogenesis. Suncus murinus (Insectivora) 



O'DAY, D. H.; Ph.D. - Erindale Coll., Univ. of Toronto, MISSISSAUGA, Ont. L5L 1C6, Canada 

 a Characterization of specific extracellular enzyme accumulation, and number and amounts of 



newly synthesized proteins excreted during cyst germination. Polysphondylium pallidum 



(Acrasiales) 

 b Purification and characterization of sexual hormones. Dictyostelium discoideum (Acrasiales) 

 c Role of sexual hormones and environmental factors in regulation of macrocyst development. 



(Acrasiales) 

 O'FARRELL, A. F.; A.R.C.S., Prof. - Dept. of Zool., Univ. of New England, ARMIDALE, N.S.W. 



2351, Australia 

 a Regeneration and development. Blattella germanica (Blattodea) (with S. WHITELAW) 

 OHNlSHl,E.;D.Sc., Prof. - Dept. of Biol., Nagoya Univ., Chikusa, NAGOYA 464, Japan 

 a Action of hormones, especially ecdysones, on development. Bombyx mori (Lepidoptera) 

 OHNO, S.; M.D. - Dept. of Anat., Sch. of Med., Shinshu Univ., Asahi 3-1-1, MATSUMOTO 390, 



Japan 

 a Development of kidney in embryo and newborn (EM histochemisty and autoradiography). 



Mouse, Rat, Man 

 OHTA, T.; Ph.D. - Dept. of Biol., Aichi Univ. of Educ, 1-Hirosawa, Igaya-cho, KARIYA, Aichi Pref., 



448 Japan 

 a Centriole isolation from sperm. (Echinoidea) 

 b Cleavage and cell division. (Echinoidea), Oryzias latipes (Teleostei) 

 c Fertilisation. (Teleostei) 

 OKADA, M.; Ph.D. - Inst, of Biol. Sci., Univ. of Tsukuba, SAKURA-mura, Nihari-gun, Ibaraki Pref., 



305 Japan 

 a Pole cell formation and germ cell determination (developmental biology, genetics, biochemistry). 



Drosophila melanogaster (Diptera) 

 b Change in oxygen permeability of the chorion during diapause. Bombyx mori (Lepidoptera) 

 OKADA, T. S.; D.Sc., Prof. - Lab. of Cell Sci., Inst, of Biophys. and Molec. Biol., Univ. of Kyoto, 



Kitashirakawa, Sakyo-ku, KYOTO, 606 Japan 

 a Instability in differentiation of eye tissues in cell culture. Quail, Chicken 

 OKAMOTO, M.; Ph.D. - Inst, of Molec. Biol., Fac. of Sci., Nagoya Univ., Chikusa-ku, NAGOYA, 464 



Japan 

 a Factors controlling lens regeneration from iris in vivo. Cynops pyrrhogaster (Urodela) 

 OKANO, A.; Ph.D. - Livestock Div., Chugoku Nat. Agric. Exp. Stat., Kawai-cho, OODA-shi, 694-01 



Japan 

 a Relationship between fetal development and alpha-fetoprotein level in amniotic and allantoic 



fluid. Cow (with Y. IZAIKE) 

 b Antigenicity of alpha-fetoprotein in isoimmunisation. Cow 

 c Immunoenzymeassay of alpha-fetoprotein in maternal serum. Cow 



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