Kollros 50 Kropp 



d. Regeneration of the midbrain in embryos and larvae. Rana, Bufo, Pseu- 



dacris, Xenopus (Anura) 

 c. Development of the optic tectum following repeated crushing of the 



optic nerve. Xenopus (Anura) (in collaboration with Mrs V. PEPER- 



NIK) 



f. Metabolic studies of the normal and thyroxin-stimulated skin of tadpoles. 

 Rana pipiens (Anura) (in collaboration with Mrs S. BARCH) 



g. The normal development of the cells of the mesencephalic V nucleus. 

 (Anura) 



KONIGSBERG, I. R. A.B. Brooklyn Coll. — Dept of Biol.. The Johns 

 Hopkins Univ.. Charles and 34th Strs. BALTIMORE 18. Md. U.S.A. 



a. Ontogeny of hormonal correlation of carbohydrate metabolism. Func- 

 tional differentiation of the endocrine pancreas. Gallus domesticus (Aves) 



b. Carbohydrate levels in the decapitated embryo. Gallus domesticus (Aves) 

 KONOPACKA. Mrs B. Dr, M.V.S.S. — Inst, of Histol. and Embryol., 



Acad, of Med., ul. Chalubinskiego 5. WARSZAWA, Poland. 



a. Observations on the chemical cytology of the placenta. Homo sapiens 

 (Primates) 



b. Observations on the chemical cytology of the placenta. Mus musculus 

 (Rodentia) 



KOPSCH, Fr. F.I.I.E.. DrMed.. Prof. (Emer.) — Archivstr. 9, BERLIN- 



DAHLEM, Deutschland. (Anat. Inst, der Humboldt Univ., Ostsektor) 

 KRABBE, K. H. Dr Med. — Tornblad-Inst. of comp. Embryol., Biskops- 



gatan 7, LUND, Sweden, (from Kommunehospitalet, COPENHAGEN, 



Denmark) 

 a. Morphogenesis of the brain. (Aves) 

 KRAInSKA, Mrs M.K. Mag. of Sci. — Inst, of Histol. and Embryol.. Acad. 



of Med., ul. Chalubinskiego 5, WARSZAWA. Poland, 

 a. Cytochemistry of oogenesis. (Insecta) 

 KRAUSE, W. DrMed. — Anat. Inst, der Univ. Wien, Wahringerstr. 13. 



WIEN IX, Oesterreich. 



(no data received on Nov. 1^^ 1952) 

 KRAUSS. M. Ph.D. — Biophysics Branch, Chemical Corps, Med. Labs, 



Army Chemical Center, MARYLAND, Md, U.S.A. 



a. Investigations on tissue hemolysins in adult and embryonic organs. Mus, 

 Oryctolagus cuniculus (Rodentia) 



b. Effects of specific antisera on growth and differentiation. (Mammalia) 



c. Tissue regeneration following traumatic injury. (Mammalia) 



t KREDIET, G. F.I.I.E., Dr, Prof. — Veter.-Anat. Inst., Biltstr. 172, 



UTRECHT, Holland. 

 KREMER, Miss A. K. — Zool. Lab. der Rijks Univ., Janskerkhof 3, 



UTRECHT. Holland. 



(no embryological work in progress) 

 KRISZAT, G. Dr rer.nat. — Wenner-Grens Inst, for experimental Biology, 



Norrtullsgatan 16, STOCKHOLM Va., Sweden. 



a. Physiology of fertihzation and development; cell physiology (proto- 

 plasmic state and chemical factors). 



b. Action of periodate on the egg surface. (Echinoidea) (in collaboration 

 with J. A. M. RUNNSTROM) 



KROPP, B. N. A.M., Ph.D.. Prof. — Med. School. Queen's Univ., KING- 

 STON, Ont., Canada. (no embryological work in progress) 



