NACE, G. W.; Ph.D., Prof. - Div. of Biol. Sci. and Amph. Facility, Ctr. for Human Growth and Devel- 



opm., Univ. of Michigan, ANN ARBOR, MI 48109, USA 

 a Development and maintenance of defined strains. Rana 5 spp., Bufo 3 spp. (Anura), several spp. 



(Urodela) 

 b Transfer of macromolecules from maternal organism to egg. Rana spec. (Anura) 

 c Etiology of neoplasia in larva and adult. Same species as b 

 d Role of specific macromolecules in fertilization. Same species as b 

 e Problems in developmental and population genetics. (Amphibia) 

 NAGAHAMA, Y.; Ph.D. - Dept. of Devi. Biol., Natl. Inst, for Basic Biol., 38 Nishigonaka, Myodaiji- 



cho, OKAZAKI 444, Japan 

 a Mechanism of oocyte maturation. Carassius auratus, Oryzias latipes, Salmo gairdneri (Teleostei) 

 b Physiology and morphology of ovarian follicle cells. Asterina pectinifera (Asteroidea) 

 NAGATA, T.; M.D., Ph.D., Prof. - Dept. of Anat., Shinshu Univ., Asahi 3-1-1, MATSUMOTO, 



390 Japan 

 a DNA, RNA and protein synthesis of kidney and liver cells from embryos and newborns in vitro 



(electron microscopic radioautography). Mus musculus, Rattus spec. (Rodentia), Homo sapiens 



(Primates) 

 NAIR, K. K.; Ph.D., Prof. - Dept. of Biol. Sci., Simon Eraser Univ., BURNABY, B.C. V5A 1S6, 



Canada 

 a Cytochemistry and ultrastructure of the differentiating flight muscle. Oncopeltus fasciatus 



(Heteroptera) 

 b Nuclear differentiation in fat body and follicle cells. Same species as a, and Schistocerca gregaria 



(Orthoptera) 

 NAITHANI, Ms. G.; M.Sc. - Dept. of Biochem., Fac. of Sci., Allahabad Univ., ALLAHABAD 211002, 



India 

 NAKAMOTO, T.; D.D.S., Ph.D. - temporarily: 7 Channing St., CAMBRIDGE, MA 02138, USA 

 a Growth and development of bone in fetus and neonate. Rattus spec. (Rodentia) 

 b Effect of malnutrition on bone development in fetus and neonate. Same species as a 

 c Effect of malnutrition on tooth germs in newborns. Same species as a 

 d Effect of calcitonin on tooth germs. Same species as a 

 e Collagen synthesis of tooth germs. Same species as a 



NAKAMURA, H.; B.Sc. - Dept. of Anat., Hkoshima Univ., Kasumi 1-2-3, HIROSHIMA, 734 Japan 

 a Development of limb bud. Mus musculus (Rodentia) 

 b Pathogenesis of limb mutant mem/mem. Same species as a 

 NAKAMURA, I.; M.D., Prof. - Dept. of Anat., Nippon Med. School, Sendagi 1-1-5, Bunkyo-ku, 



TOKYO, 113 Japan 

 a The forming process of the secondary retroperitoneal organs. Homo sapiens (Primates) 

 NAKAMURA, O.; D.Sc, Prof. (Emer.) - Nishimagami, Takatsuki, OSAKA, Japan 

 a Causality in epigenetic formation of organizer. (Amphibia) 

 b Fate map and formative movements. (Amphibia) 

 NAKANE, K.; B.Sc. - Dept. of Developm. Pathol., Res. Inst, of Environm. Med., Nagoya Univ., 



Furo-cho, Chikusa-ku, NAGOYA, 464 Japan 

 a Morphogenesis of genetic microphthalmia. Mus musculus (Rodentia) 

 b Developmental genetics of genetic ataxia. Same species as a 

 NAKANO, E.; D.Sc, Prof. - Biol. Inst., Fac. of Sci., and Radioisotope Ctr., Nagoya Univ., Chikusa, 



NAGOYA, 464 Japan 

 a Metabolic background of initiation of development. Hemicentrotus pulcherrimus, Anthocidaris 



crassispina (Ecliinoidea) 

 b Gene action in early development. Same species as a 

 NAKATSUJII, N.; D.Sc. - Dept. of Biol., Massachusetts Inst, of TechnoL, CAMBRIDGE, MA 02139, 



USA 

 a Mechanism of gastrulation. Xenopus laevis and other spp. (Amphibia) 

 b Cell motihty and differentiation. (Protozoa), fibroblasts 



NAKAUCHI, M.; Dr., Prof. - Dept. of Biol., Kochi Univ., Asakura, KOCHI, 780 Japan 

 a Behavior of buds after budding. Aphdium multiplicatum (Ascidiacea) 

 b Comparative study of asexual reproduction. (PolycUnidae, Ascidiacea) 

 c Regeneration in zooids. Symplegma reptans (Ascidiacea) 

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



280 Japan 

 a Effect of ionizing radiations on the biocliemical mechanism of embryonic development. Artemia 



salina (Anostraca, Crustacea) 

 b Changes in nucleic acids and some other phosphorus fractions of tissues during late embryonic 



and early postnatal development. Rattus norvegicus (Rodentia) 

 c Ca++ uptake, H+ ejection and rcsphation in eggs on fertilization. Anthocidaris crassispina. Pseu- 



docentrotus depressus (Echinoidca) 

 d Development of the energy transfer system in liver mitochondria from the fetal stage. Rattus 



spec. (Rodentia) 

 e X-irradiation-induced damage in the microsomal drug-metabolizing enzyme system of developing 



liver. Same species as b 

 NANCARROW, C; Ph.D. - Div. of Anim. Prod., CSIRO, P.O. Box 239, BLACKTOWN, N.S.W. 



2148, Australia 

 a Pregnancy detection and assessment of early embryonic mortality by assay of foetal proteins. 



Ovis arics. Bos spp. (Artiodactyla) 

 b Developmental foetal endocrinology. Ovis aries (Artiodactyla) 



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