Whc 96 Willier 



WHEELER. A. J. Ph.D. — Physiol. Lab.. Coll. of Sci., Univ. of Portland, 

 PORTLAND 3, Ore., U.S.A. 

 a. Development and metamorphosis. Dendraster excentricus (Clypeastro- 

 idca, Echinoidca) 

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

 BOR, Wash.. U.S.A. (no data received over some years) 

 WHITING. H. P. M.A.. Ph.D. — Dept of Zool.. The University, BRIS- 

 TOL 8. England (U.K.) 

 a. Development of the nervous system and behaviour pattern. Scylliorhinus 

 canicula. Pctromyzon fluviatilis, Salmo spp. (Pisces) (in collaboration 

 with J. E.HARRIS) 

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

 Biology, Norrtullsgatan 16, STOCKHOLM Va., Sweden 

 (no data received on Nov. 1^', 1953) 

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

 11, Conn., U.S.A. 

 a. The formation of the heart studied with the use of vital dyes. Ambijstoma 



punctatum (Urodela) 

 h. The movements of the ectoderm and endoderm in contact with the 

 heart mesoderm studied in early stages. Ambystoma punctatum 

 (Urodela) 

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

 Med., Univ. of Pennsylvania, PHILADELPHIA 4, Pa, 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. (Mam- 

 malia) 

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

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

 WILLIAMS. S. C. B.S., Ph.D., Assoc. Prof. — 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 Sts. 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) 

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

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



Gallus domesticus (various varieties) (Aves) 



c. The role that sex and ohter hormones play in modifying the phenotypic 

 expression of melanoblasts in color pattern formation. Gallus domesticus 

 (various varieties) (Aves) 



