Nakamura-Nil 



b. Experimental analysis of development of tail. Triturus. Rana (Amphibia) 



c. Formation of digestive tract. Rana, Triturus, Hynobius (Amphibia) (in 

 collaboration with Y. TAHARA) Rana (Amphibia) 



d. Experimental analysis of development of digestive organs. Triturus, 

 NAKANE. T. M.Sc. — Biol. Lab.. Saikyo Univ., Shimogamo, KYOTO. 



Japan 



a. Embryology. (Coleoptera) 

 NAKANISHI. Y. H. — Dept of Zool., Fac. of Sci., Hokkaido Univ., SAP- 

 PORO. Japan 



a. Studies on cell and nuclear divisions in spermatocytes by phase-micro- 

 scopy. (Acrididae, Orthoptera) (in collaboration with S. MAKINO) 

 NAKANO. E. M.A. — Biol. Inst., Fac. of Sci., Nagoya Univ., Chigusa-Ku. 

 NAGOYA, Japan 



a. Respiratory metabolism during early development. Experiments with Car- 

 tesian divers. Oryzias latipes (Teleostei) 



h. Studies on the biochemistry of fertilization and cleavage, with special 

 consideration to the role of SS-linkages. Hemicentrotus pulcherrimus 

 (Echinoidea) 



c. Mechanism of monospermy. Hemicentrotus pulcherrimus (Echinoidea) 

 NAKAYAMA, T. M.B., M.D. — Anat. Inst., Med. Fac. Nihon Univ.. 

 No. 724. Ooyaguchi-machi, Itabashi-ku, TOKYO, Japan 



a. Developmental changes in the innervation of the muscles. The distribu- 

 tion of the nerve fibres in muscles, especially socalled double-innervated 

 muscles, in fetus, new-born and infant. Homo (Primates) 



h. Origin of the muscles of the extremities. Researches on the relation be- 

 tween the myotome cells and the primordia of muscles of the extremities 

 in early stages of development. Homo (Primates) 

 NAPP. M. B.A., M.Sc. — Long Island Univ., 385 Flatbush Avenue Exten- 

 sion, BROOKLYN, N.Y., U.S.A. 



a. Development of epidermal melanophores. Ambystoma punctatum 

 (Urodela) 

 NEEDHAM, A. E. M.A., B.Sc. — Dept of Zool. and Comp. Anat.. The 

 Univ. Museum, OXFORD, England (U.K.) 



a. Nitrogen excretion during regeneration. Carcinus moenas Leach (Deca- 

 pod a, Crustacea) 



b. Nitrogen excretion during wound-healing. Lumbricus terrestris (Oligo- 

 chaeta) 



NEEDHAM, J. F.I.I.E., Dr, Prof. — Gonville and Cains Coll., CAM- 

 BRIDGE. England (U.K.) 

 NEF. W. — Abt. f. Genet.. Zool. Inst, der Univ. Bern, Sahlistr. 8, BERN, 

 Schweiz 

 a. Entwicklungsphysiologie einer Fliigel-Borsten-Mutante. Drosophila 

 (Diptera) (in Zusammenarbeit mit S. ROSIN) 

 NEIGER. M. Dr Med. — Inst. d'Anat.. Fac. de Med., Univ. de Geneve, 

 20 Rue Ecole de Med., GEN£VE. Suisse 

 a. Developpement du contenu de la cavite orbitaire. 

 NEW, D. A. T. B.A.. Ph.D. — Dept of Embryol., Univ. Coll. London. 

 Gower St. LONDON W.C. 1. England (U.K.) 

 a. Blastoderm expansion. Gallus domesticus (Aves) 



h. Perfusion in vitro of pregnant uterus. Rattus norveqicus (Mam- 

 malia) 



74 



