Wae 93 Weiss 



b. Verhalten embryonalcr Zellen im erwachsenen Wirt. Triton (Urodela) 

 WALLACE, D. R. J. B.Sc. — Dept of Zool., Univ. of Edinburgh, West 

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

 a. Growth and differentiation of hypopi. (Acarina, Arachnoidea) 

 WALLMANN. Miss S. B.S. — Dept of Zool., Univ. of Chicago, CHI- 

 CAGO 37, 111., U.S.A. 

 a. Development and growth of the lung. (Amphibia) (under direction of 

 P. A. WEISS) 

 WARD— ORSINI, Mrs Margaret C. — Ph.D., B.A., U.S. Public Health 

 Fellow, Nat. Cancer Inst. — Dept of Anat., Univ. of Wisconsin, 

 MADISON, Wis., U.S.A. 



a. Time and place of fertiUzation of the egg. Cricetus cricetus (Rodentia) 

 (in collaboration wath F. STRAUSS, BERN, Schweiz and H. W. 

 MOSSMAN, MADISON, Wis.) 



b. Development and reproduction, with emphasis on the uterine giant cells. 

 Cricetus (Rodentia) 



WASHINGTON, Miss D. M.S. — Dept of Zool., Univ. of Chicago, 

 CHICAGO 37, 111., U.S.A. 

 a. Factors responsible for degeneration of the mesonephros. Gallus do- 

 mesticus (Aues) (under direction of P. A. WEISS) 

 WATTERSON, R. L. Ph.D. — Cresap Biol. Lab., Northwestern Univ., 

 EVANSTON. 111., U.S.A. 

 a. Effects of extirpation of the glycogen body in posthatching stages. 



Gallus domesticus (Aves) 

 h. Factors which initiate development of — and control the size of the 

 glycogen body. Gallus domesticus (Aves) 



c. Effects of insuhn injections upon development of the glycogen body. 

 Gallus domesticus (Aues) 



d. Locahzation of the primordia of the avian glycogen body prior to 

 formation of neural folds. Gallus domesticus (Aves) 



e. Morphogenesis, vasculogenesis and cytogenesis of the avian pineal body. 

 Gallus domesticus (Aves) 



f. Experimental studies on the origin of the avian meninges and their role 

 in establishment of intraneural vascularity. Gallus domesticus (Aves) 



g. Responses of the avian neural tube to experimentally induced spina 

 bifida. Gallus domesticus (Aves) 



h. Experimental studies on the development of the avian adrenal medulla. 



Gallus domesticus (Aves) 

 WEBER, A. Prof. (Emer.) — Laboratoire de Neurohistologie, Institut 



d'Anatomie, Ecole de Medecin, 20 Rue Ecole de Medecin. GENeVE. 



Suisse. J At'^Ji 



(no data received over two years) 

 WEBER, R. Dr phil. II — Abt. fiir Zoophysiol.. Zool. Inst, der Univ., Sahli- 



str. 8, BERN, Schweiz. 



a. Regeneration. Xenopus laevis (Anura) 



b. Teratome. Xenopus laevis (Anura) 



WEGLARSKA, Miss B. B.Sc. — Zool. Dept of the Jagellonian Univ., 

 KRAKOW (Cracow), St Anne 6, Poland, 

 (no embryological work in progress) 

 WEISS, P. A. Ph.D., M.D., Prof. — Dept of Zool.. Univ. of Chicago, 

 CHICAGO 37. 111., U.S.A. 



