JochemS'Kam 



a. Attempts to analize the differences in regenerative capacity between 

 Amphibia and Mammaha. Amby stoma mexicanum (Urodela) . Mus spec. 

 (RoJentia) (in collaboration with H. A. L. TRAMPUSCH) 

 JOHNELS. A. G. Phil.Dr — Zootom. Inst.. Univ. of Stockholm, Radmans- 

 gatan 70A. STOCKHOLM. Sweden 

 a. Development and morphology of the autonomic nervous system. ^Lower 

 Vertebrata) 

 JOHNEN, Miss A. G. Dr Phil. — Zool. Inst, der Univ. Koln. Kerpenerstr. 

 13. KOLN-LINDENTHAL, Deutschland 

 a. Die Wirkungsspezifitat abnormer Induktoren in der Entwicklung. (Am- 

 phibia) 

 h. Die Bedeutung des Zeitfaktors beim Induktionsvorgang. Ambystoma 

 spec, Tritunis spec. (Urodela) 

 JOHNSON. B. H. — Dept of Zool.. Indiana Univ., BLOOMINGTON, 



Ind., U.S.A. 

 JOHNSON, D. C. B.S.. M.S., Ph.D. — Dept of Zool., State Univ. of 

 Iowa. IOWA CITY. Iowa. U.S.A. 

 a. Physiology of reproduction: hypophyseal-gonadal interrelationships by 

 the use of parabiosis. 

 JOHNSON, F. R. M.D.. B.Ch., B.A.O. — Dept of Anat.. Fac. of Med., 

 Univ. of Sheffield, SHEFFIELD, England 

 a. Histochemical studies of various tissues. (Mammalia) 

 h. Epithelial regeneration in various organs. (Mammalia) 

 JOHNSON. G. Lic.es Sci. — Lab. de Zool.. Fac. des Sci.. POITIERS, 

 Vienne, France 

 a. Hermaphroditism. (Rhyscotidae. Isopoda, Crustacea) 

 JONES, B. M. D.Sc. — Dept of Zool.. Univ. of Edinburgh. West Mains 

 Rd. EDINBURGH 9. Scotland 

 a. Embryonic endocrinology. Locustana pardalina. Locustana migratoria 



(Orthoptera) 

 h. Surface chemical properties of extra-embryonic fluid. Locusta migratoria 

 (Orthoptera). Gallus gallus (Aves) 

 JONES, O. P. Ph.D., M.D. — Dept of Anat.. Univ. of Buffalo Med. School 

 3435 Main St. BUFFALO 14. N.Y.. U.S.A. 

 a. Embryonic blood cells in the yolk sac. Rattus spec. (Rodentia) 

 JONES, W. E. B.Sc. — Marine Biol. Stat.. Univ. Coll. of North Wales, 

 MENAI BRIDGE. Anglesey, N. Wales 

 a. Spore division and early development of thallus. (Rhodophyceae: Gigar- 

 tinales) 

 JOST. A. D. Dr Sc. M.I.I. E.. Prof. — Lab. de Physiol, comp.. Fac. des Sci.. 

 Univ. de Paris. 12 Rue Cuvier. PARIS Ve. France 



a. Endocrinologie foetale. Rattus norvegicus (Rodentia) . Oryctolagus cuni- 

 cuius (Lagomorpha) 



b. Differenciation sexuelle. Rattus norvegicus (Rodentia) . Oryctolagus 

 cuniculus (Lagomorpha) 



c. Anomalies hereditaires ou experimentales des extremites (acroblapsie). 

 Mus musculus. Rattus norvegicus (Rodentia) . Oryctolagus cuniculus 

 (Lagomorpha) 



JOUBERT. D. M. M.Sc. Ph.D. — Dept of Animal Husbandry. Univ. of 

 Pretoria. PRETORIA. South Africa 

 (no embryological work in progress) 



56 



