NADA, O. M.Sc. — Dept. of Biol., Fac. of ScL, Kyushu Univ., FUKUOKA, 

 Japan 



a. Electron microscope study on regenerating limbs. Hynobius dunni (Uro- 

 dela) 



b. Electron microscope study on developing retinal cells. Triturus pyrrho- 

 gaster (Urodela) 



NADAMITSU, S. N. D.Sc. — Zool. Lab., Fac. of Sci., Hiroshima Univ., 

 Higashisenda-cho, HIROSHIMA, Japan 



a. I n v i t r o ovulation. Mus musculus (Rodentia) 



b. Further development of ova in vitro. Mus musculus (Rodentia) 



c. Tissue culture. Rana spec. (Anura) 



NAGAO, Z. M.Sc. — Akkeshi Marine Biol. Station, Hokkaido Univ., AK- 

 KESHI (Hokkaido), Japan 



a. Development and life history of marine forms. (Hydrozoa) 



b. Metamorphosis. Aurelia limbata (Scyphozoa) (in collaboration with 

 T. UCHIDA) 



NAKAMURA, I. M.D., Prof. — Dept. of Anat., Fukushima Med. Coll., Fu- 

 naba-cho, FUKUSHIMA, Japan 



a. Analysis of prospective areas and differentiation potencies in the epiblast 

 of the blastoderm. Gallus domesticus (Aves) 



b. Analysis of developmental mechanism of the alimentary tract. (Amphi- 

 bia) , Homo sapiens (Primates) 



NAKAMURA, O. D.Sc, M.I.I.E., Prof. — Biol. Lab., Osaka Gakugei Univ., 

 Ten-noji-ku, OSAKA, Japan 



a. Map of presumptive regions and formative movements. Rana spec. (Anura) 



b. Potency of self-differentiation and induction of presumptive mesoderm in 

 morula stage. Triturus spec. (Urodela) 



c. Formation of digestive tract. Triturus spec. (Urodela) 



d. Interaction of germ layers in differentiation and shaping. Triturus spec. 

 (Urodela) 



NAKANO, E. M.A., D.Sc, M.I.I.E. — Biol. Inst., Fac. of Sci., Nagoya Univ., 

 Chikusa-ku, NAGOYA, Japan 

 a. Metabolic analysis of early development. Hemicentrotus pulcherrimus 

 (Echinoidea), Oryzias latipes (Teleostei) 

 NAKANO, Y. M.D., Prof. — Dept. of Anat., Kansai Med. School, Fumizono- 

 cho, Moriguchi, OSAKA, Japan 

 a. Lens regeneration. (Vertebrata) 

 NAKASE, Y. B.S., D.V.M. — Dept. of Biol., Johns Hopkins Univ., Charles 

 and 34th Sts., BALTIMORE 18, Md., U.S.A. 

 (on leave from Kitasato Inst., Tokyo, Japan) 

 a. Studies on enzymatic activities in developing salivary glands. Chiro- 

 nomus thummi (Diptera) 

 NAKAYAMA, T. M.B., M.D. — Anat. Inst., Med. Fac, Nihon Univ., No. 

 30, Ooyaguchi-kamimachi, Itabashi-ku, TOKYO, Japan 



a. Embryological studies on the venae cordis minimae. Homo sapiens (Pri- 

 mates) 



b. Researches on the changing courses of the arteries in the fetal period. 

 Homo sapiens (Primates) 



c Embryological studies on the muscular coats of the esophagus. Homo 

 sapiens (Primates) 



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