Hamp 39 Harr 



HAMPfi, A. Lie. es Sc. — Lab. de Zool. de la Fac. des Sciences et Lab. 

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

 Biol, generate, 12, Rue de l'Universite, STRASBOURG, France, 

 a. Effet de faibles doses d'hormones femelles sur le developpement de 

 testicule de poulet. Difference entre la premiere et la deuxieme poussee 

 de cordons sexuels, prolongation experimentale de la premiere poussee. 

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



HANSON, E. J. Ph.D. — M.R.C. Biophysics Res. Unit, King's Coll., Strand, 

 LONDON W.C. 2, England. 



a. Spermatogenesis of Vivipara vivipara, studied by classical techniques 

 and by phase-contrast, polarised light, ultra-violet and electron micro- 

 scopy. (Gastropoda) (in collaboration with J. T. RANDALL and 

 S. T. BAYLEY) 



b. Cytogenesis of vertebrate striped muscle, studied in the electron mi- 

 croscope, and with the aid of tissue culture techniques, (in collaboration 

 with J. T. RANDALL and S. T. BAYLEY) 



HARDE, ... Dr — Zool. Inst, der Westfalischen Landes-Univ., Robert 



Koch Str. 31, MONSTER, Westf., Deutschland. 



(no data received over this year) 

 HARDY, Miss M. H. M.Sc, Ph.D. — Commonwealth Sci. and Industr. 



Res. Org., McMaster Anim. Health Lab., Parramatta Rd, GLEBE, 



N.S.W., Australia. (Guest-worker from C.S.I.R.O., Wool. Biol. Lab., 



17 Randle St, SYDNEY, N.S.W.) 



a. Induction of hair follicle formation. Mouse and sheep (Mammals) (in 

 collaboration with Miss P. DAVIDSON) 



b. Pigmentation processes in skin and hair in tissue culture. Mouse (Mam- 

 mals) (in collaboration with Miss P. DAVIDSON) 



c. Histochemistry of hair follicle development in vivo and in vitro 

 — nucleic acids, phosphatases, sulfhydryl groups. Mouse and sheep 



HARKMARK, W. cand. Med. — Anat. Inst., Univ., OSLO, Norway. 

 a. Morphological and experimental investigation of the pontine and inferior 



olivary nuclei in birds. Gallus domesticus 

 HARRIS, M. A.B., Ph.D., Prof. — Dept of Zool., Univ. of California, 



BERKELEY 4, Cal., U.S.A. 

 a. Survival of transplanted pituitaries in Amphibia (homoplastic and xeno- 



plastic). Hyla regilla and Triturus torosus (in collaboration with R. 



M. EAKIN) 

 HARRISON, R. G. M.D., Ph.D., Sc.D., L.L.D., Prof. (Emer.) — Osborn 



Zool. Lab., Yale Univ., NEW HAVEN 11, Conn., U.S.A. 



a. Development of limbs of Amphibia with reference to the roles played 

 by ectoderm and mesoderm. Amblystoma, various species. 



b. Induction and symmetry relations in the development of the internal 

 ear. Amblystoma punctatum (Amphibia) 



HARRISON, R. J. M.A., D.Sc, M.B.B.Chir. — Anat. Dept, Charing Cross 

 Hospital Med. School, 62, Chandos Place, LONDON W.C. 2, England. 



a. Early development. (Mammals) 



b. Changes in the ovary. (Mammals) 



c. Growth and atresia of the ovarian follicles of the ferret. (Mammals) 

 (in collaboration with W. J. HAMILTON) 



d. Histology of the oestrus cycle of the goat. (Mammals) (in collaboration 

 with W. J. HAMILTON) 



