Wet 93 Willier 



WETMORE, R. H. Ph.D.. D.Sc. Prof. — Biol. Lab's, Harvard Univ.. 



Divinity Ave. CAMBRIDGE 38, Mass., U.S.A. 



(no data received over some years) 

 WEY— SCHUE, Mrs M. Lie. es Sc. — Lab. de Zool. de la Fac. des Sci. 



et Lab. d'Embryol. et Teratol. exp. du C.N.R.S., Inst, de Zool. et de 



Biol, gen., 12 Rue de I'Universite, STRASBOURG, France. 



a. Problemes relatifs a I'origine des cellules de regeneration. Triturus 

 (Urodela) 



b. Probleme de la reduction de la taille et du nombre de doigts du membre 

 posterieur de I'embryon, sous I'influence des rayons X. Gallus domes- 

 ticus (Aves) 



WHITELEY, A. H. Ph.D., Prof. — Friday Harbor Labs, FRIDAY HAR- 

 BOR. Wash., U.S.A. 

 (no data received over some years) 



WICKLUND, Miss E. W. Ph. lie. — Wenner-Grens Inst, for experimental 

 Biology, Norrtullsgatan 16, STOCKHOLM Va., Sweden, 

 a. On fertilizability of the egg under different conditions acting on sperm 

 and eggs. Psammechinus miliaris, Strongylocentrotus droebachiensis and 

 Arbacia lixula (Echinoidea) 



WIERDA, J. L. B.S., M.S., Ph.D., Asst Prof. — Dept of Anat., School of 

 Med., Univ. of Pennsylvania, PHILADELPHIA 4, Pa, U.S.A. 

 (no data received over some years) 



WILENS, Miss S. A.B. — Osborn Zool. Lab., Yale Univ., NEW HAVEN 

 11, Conn., U.S.A. 

 (no data received on Nov. 1^', 1952) 



WILLIAMS, R G. A.B. M.A., M.D., Prof. — Dept of Anat., School of 

 Med., Univ. of Pennsylvania, PHILADELPHIA 4, U.S.A. 

 a. Studies on growth of various implanted tissues with the rabbit's ear 



chamber technique. (Mammalia) 

 h. Development of bone marrow in rabbit's ear tissue chambers. (Mamma- 

 lia) 



c. Studies on the effect of feeding and topical application of carcinogen 

 on cells implanted in transparent chambers in rabbit's ears. (Mammalia) 



WILLIAMS, S. C. B.S., Ph.D., Assoc. ProL — Dept of Anat., School of 

 Med., Univ. of Pennsylvania, PHILADELPHIA 4, Pa, U.S.A. 



a. Tissue culture of young isolated neuroblasts from special areas of 

 brain, esp. cerebellum, medulla. Gallus domesticus (Aves) 



b. Early development of teeth. Homo (Primates) 



WILLIAUME, R. — Lab. de Biol. Gen., Fac. des Sci. de Bordeaux, 40 



Rue Lamartine, TALENCE (Gironde), France, 

 a. Developpement du systeme renal. Xenopus laevis (Anura) (Normal 



Table) (en collaboration avec R. CAMBAR) 

 WILLIER, B. H. F.I. I.E.. B.S.. Ph.D., Sc D., Prof. — Dept of Biol.. The 



Johns Hopkins Univ., Charles and 34th Strs, BALTIMORE 18. Md. 



U.S.A. 



a. The mechanism of interaction of melanoblasts of know genotype with 

 feather papilla in the production of feather pigmentation pattern, 

 Gallus domesticus (various varieties) (Aves) 



b. Factors regulating migration of melanoblasts and their growth (multi- 

 plication) and differentiation (synthesis of specific melanin granules). 

 Gallus domesticus (various varieties) (Aves) 



