Had 37 Hama 



HADORN, E. Dr Phil.. Prof. — Zool.-vergl. Anat. Inst., Naturw. Fak., 

 Univ. Zurich, KUnstlergasse 16, ZURICH 6, Schweiz. 



a. Regeneration and differentiation of the notochord. Triton spec. (Uro- 

 dela) 



b. Merogony-experiments. Triton spec. (Urodela) 



c. Field organisation of the genital imaginal disc. Drosophila spec. (Insecta) 



d. Developmental analysis of lethal factors. Drosophila spec. (Insecta) 

 HAFFEN, Miss K. Lie. es Sc. — Lab. de Zool. de la Fac. des Sci. et Lab. 



d'Embryol. et Teratol. exper. du C.N.R.S., Institut de Zool. et de Biol. 

 generalc, 12 Rue de I'Universite, STRASBOURG, France. 



a. Etude du developpement et de la regression du mesonephros Gallus 

 (Aves) 



b. Recherches sur la differenciation in vitro des gonades embryon- 

 naires (Aves) (En collaboration avec Et. WOLFF) 



HAGET, A. Lie. es Sci. — Fac. des Sci. de Bordeaux, 40 Rue Lamartine, 

 TALENCE (Gironda). France, 

 a. Analyse experimentale des processus d'induction dans le developpement. 

 Leptinotarsa (Coleoptera) 

 HAGGQVIST, G. Prof. — Embryol. Dept, Histol. Inst., Karolinska Inst., 

 Solnavagen 1, STOCKHOLM 60, Sweden, 

 a. Induction of polyploidy. Rana (Anura), (Mammalia) 

 HAIJE, Miss S. C. A. — Hubrecht Lab., Internat. Embryol. Inst., Janskerk- 

 hof 2, UTRECHT, Holland, 

 a. The development of the pineal body. Gallus (Aves) (in collaboration 

 with Miss A. J. PARIS) 

 HAKANSSON, R. Tandlakare — Tornblad-Inst. of comp. Embryol, Histol. 

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

 a. Methods for studying the histochemistry of the foetes with isotopes. 

 (Mammalia) (team-work with G. GLIMSTEDT) 

 HALE, L. J. Ph.D. — Dept of Zool.. Univ. of Edinburgh, West Mains Rd.. 

 EDINBURGH 9, Scotland (U.K.) 



a. The development of the skeleton in the limb-buds. Salmo spp. (Teleostei) 



b. A study of the origin of the skeletal elements, and the effect of other 

 tissues of the limb-bud on their origin and development. Salmo spp. 



HALL, E. K. M.D,, Prof. — Dept of Anat., School of Med., Univ. of 



Louisville, 101 West Chestnut Str., LOUISVILLE 2, Ky, U.S.A. 



(no data received over two years) 

 HALL, P. — Tornblad-Inst. of comp. Embryol., Histol. Dept of the Univ. 



of Lund. Biskopsgatan 7, LUND, Sweden, 

 a. Development of the ceruminous glands. (Aves) (team-work with G. 



GLIMSTEDT) 

 HALL, T. S. Ph.D., Prof. — Dept of Zool., Washington Univ., Lindell 



and Skinker Aves, ST LOUIS 5, Mo., U.S.A. 

 a. Effect of chemical inhibitors on the development of eggs. Rana and 



Amblystoma (Amphibia) 

 HAMA, T. M.A., Dr, Ass. Prof. — Biol. Lab., Keio Univ., Hiyoshi, Kohoku. 



YOKOHAMA, Japan. 



a. Morphogenetical and chemical analysis of the organizer. Triturus pyrrho- 

 gaster (Urodela) 



b. Studies on the influence of the pterins and their like upon the develop- 

 ment in various animals. (Arthropoda, Pisces, Amphibia etc.) 



