b. Descriptive and experimental embryology. Dendrocoelum lacteum (PIa~ 

 nariidae, Turbellaria) 



KOSHELEV, B. V. Cand.biol.sci. — Inst, of Animal Morphol., Acad, of 

 Sci. of the U.S.S.R.. Vavilov St. 12, MOSCOW V-133. U.S.S.R. 



KOSHIDA, Y. M.Sc, D.Sc. — Dept. of Biol.. Nara Med. Univ.. KTshihara, 

 NARA, Japan 



a. Cytological studies on the presence of recognizable sex-associated dif- 

 ferences. Gallus domesticus, Coturnix coturnix japonica. Meleagris 

 gallopavo (Aves) 



b. Histochemical studies on developing photoreceptors. Lymnaea spec, 

 Euhadra spec, Umax spec. (Pulmonata) , Monodonta spec. Conomurex 

 spec, Littorina spec (Prosobvanchia, Gastropoda) 



KOSIN, I. L. Ph.D., Prof. — Lab. of Developm. Genet., Dept. of Animal 

 Sciences, Washington State Univ., PULLMAN, Wash.. U.S.A. 



a. Developmental genetics in relation to reproduction and growth. Me- 

 leagris gallopavo, Gallus domesticus (Aves) 



b. Cytological sex-dimorphism. Meleagris gallopavo, Gallus domesticus, 

 Coturnix coturnix (Aves) 



KOSTOMAROVA, Mrs. A. A. Cand.biol.sci. — Inst, of Animal Morphol.. 



Acad, of Sci. of the U.S.S.R., Vavilov St. 12, MOSCOW V-133, 



U.S.S.R. 

 a. Differentiation of the isolated blastoderm cultivated in different media. 



Misgurnus [ossilis (Cobitidae, Teleostei) 

 KOTANI, M. M.Sc. — Dept. of Biol.. Fac of Sci., Osaka City Univ.. Sugi- 



moto-cho, Sumiyoshi-ku, OSAKA. Japan 

 a. Differentiation mechanism of germ cells. (Urodela; Aves) 

 h. Immunological studies on the nature of male and female. Mus musculus 



( Rodentia) 



KOWSARIAN — Lab. d'Anat.. Fac. de Med., 45 Rue des Sts. Peres, PARIS 

 Vie. France 

 a. Developpement de I'epiphyse. Homo sapiens (Primates) 



KRAFT. A. von Dr.rer.nat. — Heiligenberg-Inst., 7799 HEILIGENBERG, 

 Baden, Deutsche Bundesrepublik 

 a. Auslosung von Situs inversus durch strahlenbedingte Defekte. (Urode- 

 la) 



KRAMER, J. P. B.S.. M.S., Ph.D., Prof. — Dept. of Entomol. and Limnol, 

 Cornell Univ., Comstock Hall, ITHACA, N.Y. 14850, U.S.A. 



a. Morphological development of entomophilic forms. Octosporea mus- 

 caedomesticae (Microsporidia, Sporozoa) 



b. Pathogenesis of octosporeosis. Phormia regina, Musca domestica (Dipt- 

 era) 



KRANTZ, Mrs. H. Dr.med. — Anat. Inst, der Univ. Rostock, Gertrudenstr. 

 9, 25 ROSTOCK 1, Deutsche Demokratische Republik 



a. Reaktion der Zellkerne von Epithelkulturen auf Colchizin. 



b. Einfluss des Alters einer Kultur auf die Zellkerngrosse. 

 c Der Zellkern im Organismus und im Explantat. 



d. Fettbildung im Explantat. 



e. Development of the Hortega-cells. 



113 



