b. Development of cell polarity; studied via group effects and rheotropism. 



Botrytis cinerea (Fungi imperfecti) 

 JAFFEE, O. C. B.A., M.S., Ph.D. — Dept. of Biol., State Univ. of New York 



at Buffalo, BUFFALO 14, N.Y., U.S.A. 

 JAGER, B. de M.Sc — Div. of Fisheries, Beach Road, Sea Point, CAPE 



TOWN, Republic of South Africa 

 JAGER, J. N. — Anat. -Embryol. Inst., Univ. of Amsterdam, Mauritskade 61, 



AMSTERDAM O., Netherlands 

 a. Studies on the teratogenic effect of metabolic inhibitors. Gallus spec. 



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

 JAGERSTEN. K. G. M. Fil.Dr., Prof. — Zool. Inst., Univ. of Uppsala, 



UPPSALA, Sweden 



a. Larval development. (Pogonophora) 



b. Comparative study of larval development. (Evertebrata) 



JAMES, D. W. M.B., B.S. — Dept. of Anat. and Embryol., Univ. Coll. 



London, Gower St., LONDON W.C. 1, England 

 a. Healing of skin wounds. Rattus spec, Cavia spec. (Rodentia), Orycto- 



lagus spec. (Lagomorpha) 

 JANSEN, J. M.D., M.I.I.E. — Anat. Inst., Univ. of Oslo, Karl Johansgt. 47, 



OSLO, Norway 



a. Early development of the hypophysis. Balaenoptera physalus (Cetacea) 



b. Development of inferior olive. (Cetacea) 



JELfNEK, R. MUDr. — Dept. of Anat., Charles Univ., U nemocnice 3, 

 PRAHA 2, Czechoslovakia 



a. Quantitative changes of tissue, cellular and subcellular structure in normal 

 and pathological ontogenesis of the central nervous system. (Vertebrata) 



b. Structure of the internal limiting membrane of the developing central 

 nervous system. Gallus domesticus (Aves) 



c. Mechanism of neurulation. Gallus domesticus (Aves) 



JIRASEK, J. E. MUDr, C.Sc. — Embryol. Lab., Inst, for the Care of Mother 

 and Child, Podoli nabf.K.Marxe 157, PRAHA, Czechoslovakia 



JIT, I. M.B., B.S., M.S., Ph.D., Prof. — Dept. of Anat., Med. Coll. ROH- 

 TAK, Punjab, India 



a. Histogenesis of the gall-bladder. Homo sapiens (Primates) 



b. Level of termination of the spinal cord in the pre-natal period. Homo 

 sapiens (Primates) 



c. Development of the splanchnic nerves. Homo sapiens (Primates) 



d. Prenatal ossification of some bones. Homo sapiens (Primates) 



e. Development of the transverse folds of the rectum. Homo sapiens (Pri- 

 mates) 



JOHANSSON, N. Fil.kand. — Zool. Inst., Univ. of Gothenborg, Fjarde 

 Langgatan 7B, GOTEBORG-SV, Sweden 

 a. Embryological studies. Homarus vulgaris (Crustacea) 

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

 13, KoLN-Lindenthal, Deutsche Bundesrepublik 



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

 phibia) 



b. Die Bedeutung des Zeitfaktors beim Induktionsvorgang. Ambystoma 

 spec, Triturus spec. (Urodela) 



c Untersuchungen liber die Kompetenzverhaltnisse beim Ektoderm. (Uro- 

 dela) 



79 



