BUTLER, H. M.A.. M.D., B.Chir. — Dept of Anat., Univ. of Khartoum, 

 KHARTOUM, Sudan 



a. The reproductive cycle and early development. Galago senegalensis 

 senegalensis (Primates) 



b. The development of the intestine. Hyrax spec. (Hyracoidea) 

 BUTROS, J. M. M.A.. Ph.D. — Biol. Dept. American Univ., BEIRUT. 



Lebanon 



a. Cytoplasmic viscosity in the egg during suppressed respiration. (Echi- 

 noidea) 



b. Measurement of electrical potential in regenerating planaria. Dugesia 

 tigrina ( Tricladidea) 



BtiYOKoZER, Miss L M.D. — Histol. ve Embriol. Enstitiisu, Tip Fakiil- 

 tesi. Cebeci, ANKARA, Turkey 

 (no embryological work in progress) 

 BYCZKOWSKA— SMYK, Mrs W. Mgr. — Zaklad Anat. Porownawczej 



U.J. im H. Hoyera, sw. Anny 6, KRAKOW, Poland 

 CAIRNS, J. M. A.B., M.S.. Ph.D. — 205 Calvert Boulevard. Tonawanda. 



NEW YORK, N.Y., U.S.A. 

 CALLAN, H. G. M.A., D.Sc, Prof. — Dept of Zool., The University, ST 

 ANDREWS. Fife, Scotland 

 a. Oocyte nuclei and lampbrush chromosomes. 

 CAMBAR, R. Dr, M.I. I.E.. Prof. — Lab. de Biol, gener.. Fac. des Sci. de 

 Bordeaux. 40 Rue Lamartine, TALENCE, Gironde, France 

 a. Etude descriptive et experimental de la morphogenese du mesonephros. 



Rana spec. Alytes spec, Discoglossus spec, Xenopus spec. (Anura) 

 h. Etude du developpement du systeme pronephretique, en particulier de 



I'uretere primaire. (Anura) 

 c Involution ou transformations de Tappareil excreteur pendant la meta- 

 morphose. (Anura) 



d. Modalites et facteurs de formation de I'ostium. (Anura) 



e. Table chronologique du developpement normal. Alytes spec. (Anura) 



f. Recherches descriptives sur le developpement. Gambusia spec. (Tele- 

 ostei) 



CAMOSSO, Miss M. E. ScDr — Inst, of human Anat.. Fac. of Med.. Poli- 



clinico. BARI. Italy 

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

 CAMPENHOUT. E. van Dr. F.I.I.E.. Prof. — Inst. d'Anat., Univ. de 



Louvain, 38 Rue des Recollets, LOUVAIN, Belgique 



a. Innervation of the lungs. 



b. Innervation of the digestive tract. 



c Development of the embryo. Crocodilus spec. (Reptilia) 



d. Development of the visceral nervous system. Homo sapiens (Primates) 



e. Development of the acoustic nerve. (Reptilia, Mammalia) 

 CARRANO, Miss F. Dr — 1st. di Zool.. Via Archirafi 18. PALERMO. 



Italia 

 CARTER. T. C. M.A.. Ph.D.. D.Sc. — Radiobiol. Res. Unit., Atomic Ener- 

 gy Res. Establ.. HARWELL. Berkshire, England 

 a. Developmental study of a radial hemimelia mutant. Mus musculus (Ro- 

 dentia) 

 ' b. Developmental study of the myelencephalic blebs mutant. Mus musculus 

 (Rodentia) 



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