b. Ultrastructural and biochemical studies on fat body cell. Phylosamia 



cynthia ricini (Lepidoptera) 

 ISLAM. A. Ph.D. — Dept. of Zool.. Government Coll., LAHORE, Pakistan 

 ISONO, N. Ph.D. — Embryol. Section, Dept. of Biol., Fac. of Sci.. Tokyo 



Metropohtan Univ., Setagaya-ku, TOKYO, Japan 



a. Carbohydrate metabolism of eggs. Hemicentrotus pukherrimus (Echi- 

 noidea) 



b. Acid soluble nucleotides of eggs and sperm. Hemicentrotus pukherri- 

 mus (Echinoidea) 



ITO, L M.D. — National Cancer Center Hospital, Tsukiji 5 chome, Chuoku, 

 TOKYO, Japan 



a. Isolation and purification of oncotrephin from human malignant tissues. 



b. Purification of an oncotrephin-like substance from regenerating liver 

 and embryo extract. Rattus spec. (Rodentia). Gallus spec. (Aves) 



c. Studies on action-modes of oncotrephin-like substances. 



ITO. S. — Dept. of Biol., Fac. of Sci.. Kumamoto Univ., Kurokami-machi. 



KUMAMOTO, Japan 

 ITO, T. Dr.Agr. — Sericult. Exper. Station. Koenji. Suginami-ku. TOKYO, 



Japan 

 lUCIF, S. Ph.D. — Dept. de Morfol. Humana Funcional e Aplicada, Fac. 



de Med. de Ribeirao Preto, Univ. de Sao Paulo, Caixa Postal 301, SAO 



PAULO, S.P., Brasil 

 a. Allometric growth of the skull and the dental arch. (Rodentia) 

 h, Allometric growth of the suprarenal gland in castrated animals. Rattus 



rattus (Rodentia) 

 IVANOVA (KASAS). Mrs. O. M. Dr.Biol.Sci., Prof. — Dept. of Embryol., 



Leningrad Univ., Mendeleevsky St.5, LENINGRAD, U.S.S.R. 



a. Descriptive and comparative embryology. (Hymenoptera; Diptera), 

 (Ascidiacea, Phyrosomida, Tunicata) 



b. Morphology of embryonic development, metamorphosis and asexual 

 reproduction. Distaplia unigermis (Polycitoridae, Aphnsobranchia, 

 Ascidiacea) 



IVERSON, R. M. Ph.D., Prof. — Dept. of Zool., Univ. of Miami, CORAL 

 GABLES. Fla., U.S.A. 



a. Nucleic acids during development. Lytechinus variegatus (Echinoidea) 



b. Development of the mitotic apparatus and protein synthesis in eggs and 

 embryos. (Echinoidea) 



IWAMATSU. T. M.A. — Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa- 



ku. NAGOYA. Japan 

 a. Fertilizabihty of pre-ovulation ova. Oryzias latipes (Tekostei) 

 IWASAKI, T. D.Sc. — Div. of Biol., Nat. Inst, of Radiol. Scis., Anaqawa 



4-9, CHIBA. Japan 



a. Effects of ionizing radiations on embryonic development. Artemia 

 salina (Anostraca, Crustacea) 



b. Cytological studies on the radiosensitivity of spermatogenesis. Bombyx 

 mod (Lepidoptera) 



IWASAWA, H. D.Sc. — Zool. Lab., Coll. of Gen. Education, Niiqata 

 Univ., NIIGATA, Japan 



a. Embryological study on endocrine correlation. (Amphibia) 



b. Comparative anatomy of genital system (Amphibia) 



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