c Neuralleistenentwicklung und Pigmentierung. Anas spec. (Aves) 



d Identifizierung von Melanoblasten und Melaningenese. Anas domestica (Aves) 



e Anlage und Gefaszversorgung der Epithelkorper (parathyreoidea). Salamandra maculosa 



(Urodela) 

 KOHONEN. P. J. Ph.D. — Lab. of Exper. Embryo!., Dept. of Zool., Univ. of Helsinki. 



Arkadiankatu 7, HELSINKI 10, Finland 

 a Nucleic acid synthesis in induced ectoderm. Triturus spec. (Urodela) (in collaboration 



with S. I. TOIVONEN) 

 KOJIMA, M. K. D.Sc. — Marine Biol. Station, Nagoya Univ., Sugashima-cho, TOBA, Mie- 



-ken, Japan 

 a Physiological studies on the cleavage of eggs. Hemicentrotus pulcherrimus, Pseudocentrotus 



depressus (Echinoidea) 

 • KOLLROS, J. J. Ph.D., Prof. — Dept. of Zool., Univ. of Iowa. IOWA CITY, Iowa 



52240. U.S.A. 

 a Influence of thyroid hormones upon limb regeneration in tadpoles. Bufo americanus, Pseu- 



dacris nigrita, Rana pipiens (Anura) 

 b Tissue responses and control of sequence in metamorphosis. Rana pipiens, R. catesbeiana, 



Pseudacris nigrita, Ambystoma jeffersonianum (Amphibia) 

 c Development of spinal and cerebral centers. Rana pipiens, R. catesbeiana, Pseudacris 



nigrita, Bufo americanus (Anura) 

 KOMiNKOVA, Miss E. M.D. — Inst, of Embryol., Fac. of Med., Charles Univ., Albertov 4, 



PRAGUE 2, Czechoslovakia 

 a Submicroscopic structure and cytochemistry of Hofbauer cells. Mus rattus (Rodentia), 



Felis domestica (Cacniuora), Homo sapiens (Primates) 

 KONIECZNA (MARCZYiqSKA), Mrs. B. Ph.D. — Dept. of Biol, and Embryol.. Acad, of 



Med., ul. Kopernika 7, KRAK6W, Poland 

 KONIGSBERG, I. R. Ph.D., Prof. — Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHAR- 

 LOTTESVILLE, Va. 22903, U.S.A. 

 a Cytodifferentiation of skeletal muscle in clonal cell culture. Gallus domesticus (Aves) 

 b Dependent differentiation of muscle cells upon products of fibroblast biosynthesis. Gallus 



domesticus (Aves) 

 KONIJN, Th. M. Ph.D. — Hubrecht Lab. (Intemat. Embryol. Inst.), Uppsalalaan 1, Univer- 



siteitscentrum „De Uithof". UTRECHT, Netherlands 

 a Chemotaxis, cell aggregation and differentiation. (Acrasiales) 

 KONYSHEV, V. A. Cand.med.sci. — Inst, of Exper. Biol., Acad, of Med. Sci. of the 



U.S.S.R., Baltiyskaya St. 8, MOSCOW A-315, U.S.S.R. 

 a Study of chemical mechanisms of growth regulation. Gallus domesticus (Aves) 

 KONYUKHOV, B. V. Dr.biol.sci. — Inst, of Exper. Biol., Acad, of Med. Sci. of the 



U.S.S.R., Baltiyskaya St. 8, MOSCOW A-315, U.S.S.R. 

 a Developmental study of mutational effects of genes which lead to eye and skeletal abnor- 



mahties. Mus musculus (Rodentia) 

 b Study of lens proteins by electrophoresis. Mus musculus (Rodentia) 

 c Study of mechanisms of eye and skeletal abnormalities by organ culture. Mus musculus 



(Rodentia) 

 d Methods for the prevention of some inherited abnormalities by administering drugs. Mus 



musculus (Rodentia) 

 KORKIA (NIJARADZE), Mrs. I. K. Cand.biol.sci. — Dept. of Anim. Embryol.. Inst, of 



Zool., Acad, of Sci. of the Georgian S.S.R.. TBILISI, U.S.S.R. 

 KORN, H. F. Dr.rer.nat. — Zool. Inst, der Univ.. Hegewischstr. 3. 23 KIEL, Deutsche 



Bundesrepublik 

 a The postlarval brain. (Polychaeta) 

 h Development of nervous system. (Coelenterata) 



KORNELIUSSEN. H. K. — Anat. Inst.. Univ. of Oslo, Karl Johansgt. 47. OSLO. Norway 

 a Regional variations during the development of the cerebellar cortex. Balaenoptera physalus, 



B. musculus (Cetacea) 

 KOROTCHKIN. L. I. Dr.med.sci.. Prof. — Inst, of Cytol. and Genet., Pravda St. 9/4. 



NOVOSIBIRSK-90. U.S.S.R. 

 a Experimental morphology, cytochemistry and cytophysiology of the developing nervous 



system. Ambystoma mexicanum (Urodela), Rattus norvegicus, Mus musculus (Rodentia) 

 h Development of the pigment cells. Ambystoma mexicanum (Urodela), Rattus norvegicus, 



Mus musculus (Rodentia) 

 KOROTKOVA, Mrs. G. P. Cand.biol.sci. — Dept. of Embryol.. Leningrad Univ.. Mende- 



leevsky St. 5. LENINGRAD B-164. U.S.S.R. 

 a Comparative study of the processes of regeneration, asexual reproduction and somatic 



embryogenesis. Leucosolenia complicata, Sycon lingua. Halichondria panicea and other 



spp. (Porifera) 

 b Comparative study of the processes of regulation in the anterior extremity in four- and 



five-day old embryos. Gallus domesticus (Aves) 

 KOSCIELSKI, B. D.Sc. — Zaklad Zool. Ogolnej. Inst. Zool., Univ. of Wroclaw, ul. Sien- 



kiewicza 21, WROCtAW. Poland 



84 



