KATO, M. D.Sc. — Lab. of Embryol. and Exper. Morphol., Zool. Inst., 

 Dept. of Sci., Kyoto Univ.. KYOTO, Japan 

 a. Mechanism of pigment formation. Bombyx mori, Papilio xuthus hondoen- 

 sis, Philosamia cynthia ricini (Lepidoptera) 

 KATO. M. B.Sc — Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa-ku, 

 NAGOYA, Japan 

 a. The mechanism of Wolffian lens regeneration. (Amphibia) 

 KATO, Y. Ph.D. — Dept. of Embryol., Carnegie Inst, of Washington, 

 115 W University Parkway, BALTIMORE 10, Md., U.S.A. 



a. Development of flavin-enzymes in the embryo. Gallus domesticus (Aves) 



b. Role of RNA in enzyme synthesis in the embryo. Rana pipiens (Anura) 

 KATSH, S. B.A., M.S., Ph.D. — Dept. of Pharmacol., Univ. of Colorado 



Med. Center, 4200 E. 9th Ave., DENVER 20, Colo., U.S.A. 

 a. Anti-fertility and anti-spermatogenic antibodies: their respective antigens 

 and sites of action. (Mammalia) 



KATSURA, S. M.D. — First Dept. of Anat. and Komatsujima Station for 

 Exper. Biol., School of Med., Tokushima Univ., TOKUSHIMA, Japan 

 a. Cytological studies on the activation mechanism of early development 

 investigated with the supravital staining method. (Echinodermata; Mam- 

 malia) 



KAWAKAMI, I. M.Sc, D.Sc, M.I.I.E., Prof. — Dept. of Biol., Kyushu 

 Univ., FUKUOKA, Japan 



a. Organizing substances in tissues. (Mammalia) 



b. Effects of chemicals on development. (Amphibia), Gallus spec, Mus 

 spec. (Amniota) 



c Special inductive capacities of cancer tissues. (Amphibia; Mammalia) 

 d. Fractionation of inductive agents. Gallus domesticus (Aves) 

 KAWAKAMI, Mrs. K. I. D.Sc, D.M. — Dept. of Biol., Fac. of Sci.,Kyushu 

 Univ., FUKUOKA, Japan 



a. Mechanism of regeneration. Eisenia foetida (Oligochaeta) 



b. Calcium metabolism and pearl-sac formation. Pinctada martensii (Mol- 

 lusca) 



c Mechanism of pearl-sac formation. Pinctada martensii (Mollusca) 



d. Spawning of germ-cells. Pinctada martensii (Mollusca) 



e. Electron microscopic study on the mantle tissue. Pinctada martensii (Mol- 

 lusca) 



KAWAMURA, T. D.Sc, Prof. — Zool. Lab., Fac. of Sci., Hiroshima Univ., 

 Higashisenda-cho, HIROSHIMA, Japan 



a. Hybridization between European and Japanese forms. (Ranidae, Anura) 



b. Synthesis of amphidiploids. (Ranidae, Anura) 



c Synthesis of nucleo-cytoplasmic hybrids between different species. (Ra- 

 nidae, Anura) 

 KECK, K. — Dept. of Biol., Johns Hopkins Univ., Charles and 34th Sts., 

 BALTIMORE 18, Md., U.S.A. 



a. Nuclear differentiation and enzyme synthesis during embryogenesis. 

 Rana pipiens (Anura) 



b. Nuclear and cytoplasmic factors determining the species specificity of 

 enzyme proteins. Acetabularia spp. (Algae) 



KELLY, W. A. B.Sc — Wye Coll.. Near ASHFORD, Kent, England 

 a. Effects of lethal genes on embryonic development. Gallus domesticus 

 (Aves) (in collaboration with D. A. EDE) 



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