Nak-Nia 



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 oesophagus. Homo 

 sapiens (Primates) 



NAKAZAWA, T. Ph.D. — Div. of Biol., Nat. Inst, of Radiol. Scis., Ana- 

 gawa 4-9. CHIBA, Japan 



a. Effects of ionizing radiations on the biochemical mechanism of embry- 

 onic development. Artemia salina (Anostraca, Crustacea) 



b. Changes in nucleic acids and some other phosphorous fractions of tis- 

 sues during late embryonic and early postnatal development. Rattus 

 norvegicus (Rodentia) 



NARBAITZ. R. M.D. — Inst, de Anat. Gener. y Embriol, Fac. de Med.. 



Paraguay 2155, BUENOS AIRES, Argentina 

 a. Gonadal differentiation (organ culture and electron microscopy). Gal- 



lus domesticus (Aves) 

 NATON, E. Dr.rer.nat. — Bayer. Landesanstalt fur Bodenkultur, Pflanzen- 



bau und Pflanzenschutz, Menzingerstr. 54 (Postfach), MONCHEN 



38, Deutsche Bundesrepublik 

 a. Manifestations of experimental carnitine deficiency: alimentary canal, 



moulting, endocrine glands, deposition of fat and glycogen. Triholium 



destructor (Tenebrionidae, Coleoptera) 

 h. Problems connected with longevity and fecundity. Tribolium destructor 



(Tenebrionidae, Coleoptera) 



c. Rearing and sterilization. Psila rosae (Diptera) 



d. Rearing methods. (Coccinellidae, Coleoptera) 



NAYLOR, E. B.Sc. Ph.D. — Dept. of Zool., Univ. Coll. of Swansea, 

 Singleton Park, SWANSEA, Glamorganshire, Wales 



NEBEL, L. A. M.D. — Dept. of Anat., The Hebrew Univ. — Hadassah 

 Med. School, P.O.Box 1172, JERUSALEM, Israel 

 a. Effect of external physical factors on early development. Gallus domes- 

 ticus (Aves); Rattus rattus (Rodentia) 

 h. Effect of different experimental conditions on the structure of the endo- 

 metrium and on implantation. Mus norvegicus albinus, Rattus rattus 

 (Rodentia) 



NEDVIDEK, J. M.Sc. — Dept. of Gener. and Exp. Zool, Charles Univ., 

 Vinicna 7, PRAHA 2, Czechoslovakia 

 a. Nucleic acids and subcellular particles in oogenesis and early develop- 

 ment. (Amphibia) (in collaboration with Mrs. V. VILIMKOVA 

 (HABROVA)) 



NEEDHAM, A. E. M.A., D.Sc. — Dept. of Zool., Parks Rd., OXFORD, 

 England 



a. Autolytic activity. Erpobdella octoculata (Hirudlnea) 



b. Histological aspects of limb regeneration. Asellus aquaticus (Isopoda, 

 Crustacea) 



NEEDHAM, J. Dr., F.R.S., M.I.I.E., Prof. — Biochem. Inst.. Tennis Court 

 Rd., CAMBRIDGE, England 



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