Jar 48 Kalk 



JAROS, R. M. M.D. — Univ. of Chicago, Dept of Zool., CHICAGO 37, 



111., U.S.A. 

 a. Development and regeneration of vitreous body. Gallus (Aves) (under 



direction of P. A. WEISS) 

 JOHNELS, A. G. Phil. Dr — Zootom. Inst., Univ. of Stockholm. 116 Drott- 



ninggatan, STOCKHOLM, Sweden. 

 a. Development and morphology of the skeleton of the head. (Dipnoi), 



(Sihiridae, Teleostei) 

 JOHNS, B. A. E. M.B., Ch.B., M.R.C.P. — Dept of Anat., Fac. of Med.. 



Univ. of Sheffield, SHEFFIELD, England (U.K.) 



a. Development of the chondrocranium. Homo (Primates) 



b. Development and histogenesis of oesophageal glands. Homo (Primates) 



c. Morphology and histology of alimentary tract. (Vertebrata) 

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



Univ. of Sheffield. SHEFFIELD, England (U.K.) 

 a. Functional histology of urinary passages of kidney. (Mammalia) 

 t JOHNSON, Mychyle W. A.B., Ph.D., Prof. — Dept of Zool., Duke Univ., 



DURHAM, N.C., U.S.A. 

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



EDINBURGH 9, Scotland (U.K.) 

 a. Post-embryonic morphogenesis. (Acarina. Arachnoidea) 

 JORDAN, H. Ph.D.. M.S., M.A., ProL — Lab. of Histol. and Embryol.. 



Dept of Anat., Coll. of Med., Univ. of Vermont, BURLINGTON, Vt, 



U.S.A. (no data received over tu^o years) 



JOST. A. D. Dr Sc. — Lab. de Biol. anim. du P.C.B., Fac. des Sci., Univ. 



de Paris, 7 Rue Cuvier, PARIS Ve, France. 



Developmental physiology of the fetus, and fetal endocrinology. Orycto- 



lagus cuniculus, Mas rattus (Rodentia): 



a. Hormonal control of sex differentiation (gonads, hypophysis). 



b. Physiology of the fetal hypophysis, thyroid, adrenals. 



c. Sexual differentiation studied in vitro (organ culturing experiments). 



d. Production of limb abnormalities by hormonic treatment. The problem 

 of congenital amputations. 



KAJISHIMA, T. Asst Prof. — Biol. Inst., Seikei Univ., Musashino-shi, 

 TOKYO, Japan. 



a. Experimental studies on the mechanism of a blastoderm differentiation. 

 (Crustacea) 



b. Experimental studies on the egg axis. (Echinoidea) 



KaLIN, J. Prof. — Zool.-vergl.-anat. Inst, der Univ., FREIBURG, Schweiz. 



a. Die Entwicklung des Beckens. Semnopithecus (Anthropoidea) 



b. Vergleichend embryologische Untersuchung iiber den Tarsus, insbeson- 

 dere der niederen Katarrhinen. (Anthropoidea) 



c. Die hormonale Beeinflussung der Metamorphose. Xenopus laevis Daudin 

 (Anura) 



KALK, Mrs M. J. B.Sc. (London) — Dept of Zool., Univ. of the Wit- 

 watersrand, Milner Park, JOHANNESBURG, S. Africa, 

 a. An investigation into the biochemical ontogeny of muscle by an immuno- 

 logical technique. Xenopus laevis (Anura) 

 KaLLEN, B. Med.kand. — Tornblad-Inst. of comp. Embryol., Histol. Dept 

 of the Univ. of Lund, Biskopsgatan 7, LUND, Sweden. 

 a. Ontogenesis of the telencephalon. (Mammalia) 



