Johnson 48 Karczmar 



JOHNSON, I. S. A.B. — Dept of Zool., Univ. of Kansas, LAWRENCE, 

 Kansas, U.S.A. 



a. Serological ontogeny of heart proteins of the early chick embryo. (Aves) 



b. An analysis of rabbit's blood after the inoculation of cardiac actomyosin 

 from Gallus domesticus. (Aves) 



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

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



a. A simplified technique for micro-electrocoagulation. Using a platinum 

 electrode and hyfrecator, accurate coagulation is controlled. Domestic 

 chick (Aves) (in collaboration with L. J. MANHOFF) 



b. A simple micromanipulator, (in collaboration with L. J. MANHOFF) 



c. Experimental production of pulmonary artery anomalies in chick embryos. 

 By electro-coagulation, it is possible to duplicate many spontaneously 

 occurring blood vessel anomalies. Domestic chick (Aves) 



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

 EDINBURGH 9, Scotland. 



a. The development of the tissue canal, a skin reaction of the host to the 

 ectoparasitic mite Trombicula autumnalis Shaw. (Arthropoda) 



b. The growth and development of the harvest mite, Trombicula autumnalis 

 Shaw. (Arthropoda) 



c. The growth and development of the Acarina and its bearing on Arthropod 

 embryology. Myobia musculi; T. autumnalis; Histiostoma polypori; 

 Scheloribates laevigatus. 



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



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



U.S.A. 



(no data received over this year) 

 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, 

 a. Developmental physiology of the mammalian fetus. Foetal endocrinology 



and morphogenesis. Rabbit, Rat and Hamster 

 KAELIN, J. Prof. — Inst, de Zool., FRIBOURG, Suisse. 



(no data received) 

 KALLEN, B. Med. kand. — Tornblad-Inst. of comp. Embryol., Anat. Dept 



of the Univ. of Lund, LUND, Sweden. 

 a. Ontogenesis of the telencephalon. (Mammalia) 

 KAMER, J. C. v. d. Dr Sc. — Zool. Lab. der Rijks Univ., Janskerkhof 3, 



UTRECHT, Holland. 



a. Comparative embryological study of pineal cytology. (Vertebrates) 



b. Normal development and cytology of the pineal region in Torpedo 

 ocellata and Torpedo marmorata. (Pisces) 



c. Normal development of the ear in Xenopus laevis. (Amphibia) (Normal 

 Table). 



KARCZMAR, A. G. Ph.D. — Georgetown Univ., School of Med., 

 WASHINGTON 7, D.C., U.S.A. 

 a. The alkaline phosphatase activity in regenerating limbs. The comparison 

 of the activities of this enzyme in dedifferentive, growth and differen- 

 tiation stages of regeneration on one hand and in limb ontogeny on 

 the other. Activities of alkaline phosphatase in experimentally induced 

 changes of regenerative fate. Amblystoma punctatum and opacum 

 (Urodeles) 



