Jur-Kam 



b. Ligaturing experiments to characterize the physiological egg-type. 

 Bruchidius (— Acanthoscelides) obtectus (Bruchidae, Coleoptera) 



c. Further experiments to determine the ooplasmic reaction-system. Bruchi- 

 dius ( — Acanthoscelides) obtectus (Bruchidae, Coleoptera) 



JURA, Cz. D.Sc. — Zool. Dept., Jagiellonian Univ., ul. Krupnicza 50, 

 KRAKOW, Poland 



a. Histochmical studies on development. Melasoma populi (Coleoptera) 

 (in collaboration with Miss A. KRZYSZTOFOWICZ and Miss B. 

 W^GLARSKA) 



b. Early developmental stages. Tetrodontophora bielanensis (Collembola) 



c. Origin and fate of the pole cells. Drosophila vitilis (Diptera) 

 JURAND, A. Ph.D. — Inst, of Animal Genet., Univ. Dept. of Genet., 



King's Buildings. West Mains Rd., EDINBURGH 9, Scotland 

 a. Electron microscope observations of developing limb buds. Gallus 



domesticus (Aves), Mus musculus (Rodentia) 

 h. Early changes in limb buds after thalidomide treatment. (Gallus domes- 

 ticus (Aves) 



c. Cell death in developing limb buds. Gallus domesticus (Aves), Mus 

 musculus (Rodentia) 



d. Ultramorphology of secretion in larval salivary glands. Brady sia 

 mycorum (Sciaridae, Diptera), Smittia parthenogenetica (Chironomi- 

 dae, Diptera) (in collaboration with J. JACOB) 



JURGENS, J. D. M.Sc. — Zool. Inst., Fac. of Sci., Univ. of Stellenbosch. 

 STELLENBOSCH. Republic of South Africa 

 a. Study of the nasal capsule and its bearing on phylogeny. (Amphibia) 

 TUROVITSKY. J. G. 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. 

 KACZANOWSKI, A. Mgr. of Sci. — Inst, of Zool., Warsaw Univ., 

 WARSZAWA 64, Poland 

 a. Growth of cortical parts; division and regulation of shape; the problem 

 of morphological meaning of fibrillar structure. Opalina ranarum, Cepe- 

 dea dimidiata, Protoopalina intestinalis (Opalina, Mastigophora) 

 KADASNE, D. K. M.B.B.S., M.S. — Dept. of Anat., Med. Coll.. NAG- 

 PUR 3, Maharashtra State, India 

 a. Differentiation of spinal ganglia of chick in vitro and in vivo 

 Gallus domesticus (Aves) 

 KAHN. A. J. B.A., M.S., Ph.D. — Dept. of Zool., Syracuse Univ., Ill 

 Lyman Hall. SYRACUSE, N.Y. 13210, U.S.A. 

 a. Mechanisms in the control of morphogenesis and differentiation. Die- 

 tijostelium spec, Polyspondylium spec, Protostelium spec (Acrasina) 

 h. Mechanisms in the control of cell movement in amoeboid microorga- 

 nisms. Dictyostelium spec, Polyspondylium spec, Protostelium spec 

 Acrasina) 

 KAIGHN, M. E. Ph.D. — Dept. of Embryol.. Carnegie Inst, of Washington, 

 1 15 W. University Parkway, BALTIMORE, Md. 21210, U.S.A. 

 a. Animal viruses as tools in studying embryonic development. Gallus gal- 

 lus (Aves) (in collaboration with J. D. EBERT) 

 KAJI, S. D.Sc, Prof. — Dept. of Biol., Fac. of Sci.. Konan Univ., Okamoto. 

 Motoyama-cho, Higashi-nada-ku, KOBE, Japan 

 a. Tissue differentiation of the eye disc in the Bar mutant. Drosophila 

 melanogaster (Diptera) 



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