KELSO, A. F. Ph.D. — Dept. of Physiol, and Pharmacol., Chicago College of Osteopathy. 



1122 E. 53rd St., CHICAGO, 111. 60615, U.S.A. 



(no embryological work in progress) 

 • KEMP, N. E. Ph.D.. Prof. — Dept. of Zool., Univ. of Michigan, ANN ARBOR. Mich. 



48104, U.S.A. 

 a Use of radioactive isotopes as tracers in studies on synthesis of proteins in skin, ovary and 



digestive tract. Rana pipiens (Anura) 

 b Changes in the cortical cytoplasm following fertilization. Fundulus heteroclitus (Teleostei), 



Rana pipiens (Anura) 

 c Electron microscopic analysis of metamorphic changes in the skeleton. Rana pipiens 



(Anura) 

 d Fine structure of fin rays in regenerating tailfins. Tilapia mossambica. Carassius auratus 



(Teleostei) 

 KEREKES, M. Chem.D. — Dept. of Neuropathol., Research Station of Tirgu-Mure§ of the 



Acad, of the S.R.R., Str. Gh.Marinescu 38, TiRGU-MURE§, Romania 

 a Biochemical study of the brain in the course of its development, and correlation between 



brain enzyme activity and myelination. Gallus domesticus (Aves), Rattus norvegicus 



(Rodentia) (in collaboration with C. SZfiKELY) 

 KERR, Miss M. S. Ph.D. — Biol. Div., Oak Ridge Natl. Lab., P.O.Box Y, OAK RIDGE. 



Tenn. 37831, U.S.A. 

 a Biochemical studies of lipovitellins in oocytes and hemolymph. (Decapoda, Crustacea) 

 KERR, N. S. Ph.D., Prof. — Dept. of Zool., Coll. of Biol. Scis., Univ. of Minnesota, MIN- 

 NEAPOLIS, Minn. 55455, U.S.A. 

 a The morphogenesis of non-flagellated amoeba to flagellated amoeba, of amoeba to gametes, 



of zygotes to plasmodia, and of plasmodia to fruiting bodies. Didymium nigripes (Eumyce- 



tozoina) 

 b Developmental genetics. Didymium nigripes (Eumycetozoina) 

 KERR. W. E. Ph.D., Prof. — Dept. of Genet., School of Med., Univ. of Sao Paulo, P.O. 



Box 301, RIBEIRAO PR£TO, S.P., Brasil 

 a Caste determination. Melipona quaddfasciata (Apidae, Hymenoptera) 

 b Sex determination. Melipona quadrifasciata, Apis mellifera (Apidae, Hymenoptera) 

 KERSE (BUYUKOZER), Mrs. I. Dr., Prof. — Dept. of Histol. and Embryol.. School of 



Med., Hacettepe Science Center, ANKARA, Turkey 

 KESSEL. R. G. Ph.D., Prof. — Dept. of Zool., Univ. of Iowa, IOWA CITY, Iowa 52240, 



U.S.A. 

 a Analysis of variations in cell structure and function, especially developmental phenomena 



(gametogenesis) in a variety of organisms, utilizing techniques of electron microscopy, 



cytochemistry, radioautography, chromatography, electrophoresis, ultracentrifugation, and 



hydrostatic pressure. 

 KESSLER. D. Ph.D. — Dept. of Biol., Haverford Coll., HAVERFORD. Pa. 19041, U.S.A. 

 a Autoradiographic studies of ribonucleic acid synthesis during the mitotic cycle. Physarum 



polycephalum (Myxomycetae) 

 KETCHEL, M. M. Ph.D., Prof. — Dept. of Physiol.. School of Med., Tufts Univ., 136 



Harrison Ave., BOSTON, Mass. 02111. U.S.A. 

 a Immunology of pregnancy. Rattus norvegicus. Mus musculus (Rodentia) 

 b Role of Fallopian tube in development of the ovum. Rattus norvegicus, Mus musculus 



(Rodentia) 

 KEYSER. A. J. Med.Drs. — Lab. of Anat. and Embryol.. Med. Fac, Univ. of Nijmegen, 



Kapittelweg 40, NIJMEGEN. Netherlands 

 a An autoradiographic study of the development of some basal telencephalic areas (limbic 



system, rhinencephalon. hypothalamus). Cricetulus barabensis griseus (Rodentia) 

 KHALIL, S. H. M.Sc. — Dept. of Zool., Alexandria Univ., Moharram Bey, ALEXANDRIA, 



Egypt, U.A.R. 

 a The development of the urogenital system. Bufo regularis (Anura) (in collaboration with 



M. I. MICHAEL and S. N. SEDRA) 

 KHAN, M. S. M.S. — Dept. of Zool.. Talim-ul-Islam Coll.. RABWAH. Distr.Jhang. W. 



Pakistan 

 a Development of intestinal tract (metamorphosis included). Bufo melanosticfus (Anura) 

 h Development of nervous system. Bufo melanostictus (Anura) 

 KHARLOVA, Mrs. G. V. Cand.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 Study of processes of organ regeneration. (Vectebrata) 

 KIDO, T. D.Sc, Prof. — Biol. Inst., Fac. of Sci., Univ. of Kanazawa, Marunouchi-1, KANA- 



ZAWA, Japan 

 a Analysis of mechanism of pharynx-formation. Dugesia japonica (Turbellaria) 

 b Reaggregation of dissociated cells. Callyspongia elongata (Porifera) 

 c Cytological properties of neoblasts. Dugesia japonica (Turbellaria) 

 d Cytological properties of interstitial cells. Hydra vulgaris (Hydroidea) 



