a The role of neurotransmitters (acetylcholine, serotonin, catecholamines) in early embryo- 

 genesis. Strong ylocentrotus dcobachiensis, S. nudus, S. intermedius, Paracentrotus lividus, 

 Arbacia lixula, Sphaerechinus, granulans (Echinoidea). Misgurnus fossilis (Cobifidae, 

 Teleosfei), Rana temporaria, Bufo bufo (Anuca) (in collaboration with Miss L. V. BER- 

 DYSHEVA and Mrs. L. N. MARKOVA) 

 BYCZKOWSKA (SMYK), Mrs. W. Dr. — Dept. of Comp. Anat., ul Krupnicza 50, KRA- 

 KOW, Poland 

 BYLINA (KUI^SKA), Mrs. A. mgr.Sci. — Veter. Inst, of Histol. and Embryol., High School 



of Agric, Grochowska 272, WARSZAWA, Poland 

 a Histochemical studies on differentiation of metanephros. Sus domestica (Artiodacfyla) 

 CAHN, R. D. Dr. — Dept. of Zool., Univ. of Washington, SEATTLE, Wash. 98105, U.S.A. 

 CAIRNS, J. M. Ph.D. — Springville Labs, Roswell Park Memorial Inst., SPRINGVILLE. 



N.Y. 14141. U.S.A. 

 a Control of growth and morphogenesis in limb buds. Gallus domesficus, Cofurnix coturnix, 



Anas spec, Cairina moschata (Aves) 

 CALLEBAUT, M. M.D. — Dept. de Radiobiol., Centre d'Etude de I'Energie Nucleaire, 



MOL, Belgium 

 a Incorporation of H^-DNA and H^-thymidine in the embryonic ovaries and testes in vivo 



or in vitro. Gallus domesficus (Aves), Mus musculus (Rodentia) 

 • CAMBAR, R. Dr., Prof. — Lab. de Biol, anim., Fac. des Sci. de Bordeaux, 351 Cours de 



la Liberation, 33-TALENCE, France 

 a Etude descriptive et experimental de la morphogenese du mesonephros. Rana spec, Alytes 



spec, Discoglossus spec, Xenopus spec. (Anura) 

 h Etude experimental de la morphogenese du tube digestif et des glandes annexes. (Anura) 

 c Involution ou transformation de I'appareil excreteur pendant la metamorphose. (Anura) 

 d Rapports entre I'appareil genital et I'appareil excreteur. (Anura) 

 e Recherches descriptives sur le developpement. Gambusia spec. (Teleostei) 

 f Ultrastructure du pronephros et du mesonephros. (Anura) 

 g Differenciation sexuelle. (Anura) 



h Ultrastructure des formations calcaires animales. (Protozoa; Mollusca) 

 CAMERON. I. L. Ph.D. — Dept. of Anat.. Upstate Med. Center, State Univ. of New York, 



SYRACUSE. N.Y. 13210. U.S.A. 

 a Biochemical and morphological correlates of cell differentiation in polymorphic forms. 



(Ciliata) 

 b Cell differentiation in adult tissues. Mus musculus (Rodentia) 



CAMEY. Miss T. B.Sc — Inst, de Biol. Geral. Fac. de Filos., Univ. de Minas Gerais. Rua 

 Carangola 288, Caixa Postal 253. BELO HORIZONTE, Brasil 



— temporarily: Zool. Lab., Univ. of Utrecht, Janskerkhof 3. UTRECHT, Netherlands 

 a General embryology. Austcalorbis glabratus, Limnaea stagnalis (Pulmonata, Gastropoda) 

 b Determination of DNA in the nuclei of blastomeres (Feulgen and cytophotometry). 



(Pulmonata, Gastropoda) 

 CAMOSSO, Miss M. E. ScDr. — Inst, of human Anat.. Fac. of Med.. Policlinico. EARL 



Italy 

 a Analysis of the morphogenesis of the wing. Gallus domesticus (Aves) 

 h Nerve patterns in experimentally duplicated limbs. Gallus domesficus (Aves) 

 CAMPBELL, T. C. Ph.D. — M.R.C. Epigenet. Res. Group, Inst, of Anim. Genet., King's 



Buildings, West Mains Road. EDINBURGH 9. Scotland, U.K. 

 a Antigenic studies of lens regeneration. Xenopus taevis, Triturus alpesfris (Amphibia) (in 



collaboration with D. E. S. TRUMAN) 

 b Regulatory mechanisms in lens regeneration. Xenopus laevis (Anura) 



c Metabolism (immunochemistry) and regulatory mechanisms in lens development. Xenopus 

 laevis (Anura), Gallus domesticus (Aves) (in collaboration with Mrs. R. M. CLAYTON 

 and D. E. S. TRUMAN) 

 d Studies of mutants affecting the eye and lens. Mus musculus (Rodentia) (in collaboration 



with Mrs. R. M. CLAYTON) 

 e Immunochemical studies of retina and eye-cup. (Amphibia) (in collaboration with Mrs. R. 



M. CLAYTON) 

 • CAMPENHOUT. E. van Dr., Prof. — Inst. d'Anat.. Univ. de Louvain, 12 Minderbroeder- 



str., LOUVAIN. Belgique 

 CANDIOLLO, L. Lib.Doc — 1st. di Anat. Umana Normale della Univ., Fac. Med. e Chir., 



Corso M. D'Azeglio 52. 10126 TORINO. Italia 

 a Fine structure of neuroblasts in embryos of different stages. Gallus domesticus (Aves) 

 h Thf morphogenesis of the lacertus fibrosus. (Mammalia), Homo sapiens (Primates) 

 CANTELL, C.-E. Fil.mag. — Zool. Inst.. Univ. of Uppsala. Villavagen 9, UPPSALA, 



Sweden 

 a Larval development. (Heteronemertini) 



CANTING, D. M.D. — 1st. di Istol. ed Embriol. Gener., Univ. di Torino, Corso M. D'Azeg- 

 lio 52. 10126 TORINO, Italia 



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