Voy-Wen 



b. Oeufs a dcveloppenient rapide et oeufs a developpemcnt retarde. Clonop- 

 sis (Orthoptcra) 



WADDINGTON. C. H. F.I. I.E., F.R.S.. M.A.. Sc.D., Prof. — Inst, of 

 Animal Genet.. Univ. Dept of Genet., King's Buildings, West Mains 

 Rd, EDINBURGH 9, Scotland (U.K.) 



a. Cinematographic study of niorphogenetic movements. (Amphibia and 

 Ares) 



h. Transplantation of cell constituents. Triton alpestris (Urodela) (in col- 

 laboration with E. M. PANTELOURIS) 



c. Metabolism of radio-isotopes. Triton (Urodela) (in collaboration with 

 J. L. SIRLIN) 



d. Phenocopies. Drosophila (Diptera) 



e. Developmental effects of metabolic antagonists. (Ascidia, Amphibia, 

 Aves) 



WAELSCH, Mrs S. GLUECKSOHN Ph.D. — Dept of Anat., Albert 

 Einstein Coll. of Med., 1710 Newport Ave, NEW YORK 61. N.Y.. 

 U.S.A. 



a. Developmental genetics. Mas musculus L. (Rodentia) 



b. Developmental physiology. Mus musculus L. (Rodentia) 

 WAGNER, G. Ph.D. — Zool. Inst, d- Univ. Bern, Sahlistr. 8, BERN. 



Schweiz 

 a. Chimaerische Kopfskelette. Bombinator and Triturus (Amphibia) 

 WALEN, Miss Ch. L. J. — Anat.-Embryol. Inst., Municipal Univ. of Amster- 

 dam, Mauritskade 61. AMSTERDAM O, Holland 

 a. Histocheraical analysis of regenerating limbs (in collaboration with H. A. 

 L. TRAMPUSCH) 

 WALKER, B. E. B.Sc, M.Sc, Ph.D. — Dept of Anat., McGill Univ.. 

 MONTREAL, Quebec, Canada 



a. Development of the secondary palate. Mus musculus (Rodentia) 



b. Embryology of corcisone induced cleft palate. Mus musculus (Rodentia) 

 WALKMEISTER, A. — Zool.-vergl. Anat. Inst., Naturw. Fak.. Univ. 



Zurich, Kiinstlergasse 16, ZURICH 6, Schweiz 

 a. Pterylosis. Gallinacea (Aves) 

 WATTERSON, R. L. Ph.D. — Cresap Biol. Lab., Northw^estern Univ., 



EVANSTON, 111.. U.S.A. 

 a. The effects of colchicine upon development of the neural tube. Gallus 



domesticus (Aves) 

 h. The effects of nitrogen mustard upon development of the neural tube 



and its intraneural vascular pattern. Gallus domesticus (Aves) 



c. Modified ribs produced by exposure of the thoracic region of 2-day em- 

 bryos to nitrogen mustard. Gallus domesticus (Aves) 



d. Effects of hypophysectomy upon the development of the liver, spleen, 

 glycogen body and feather germs of the embryo. Gallus domesticus 

 (Aves) 



e. Effects of mitotic inhibitors upon the development of feathers. Gallus 

 domesticus (Aves) 



f. Preparation of a review paper on development, coloration and molt of 

 plumage. Gallus domesticus (Aves) 



WEBER, A. F.I. I.E., Prof. (Emer.) — Lab. de Neurohistol.. Inst. d'Anat.. 

 Ecole de Med., 20 Rue Ecole de Med.. GENEVE, Suisse 

 a. Developpemcnt du syteme nerveux 



106 



