Wad-Wat 



1. Study of development of lungs and thyroid glands in fetuses after 

 extirpation of parts of the same organs in the mother. Rattus norve- 

 gicus (Rodentia) 



2. Study of antibodies to stage- specific antigens in maternal blood. 

 Homo sapiens (Primates) 



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

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

 EDINBURGH 9, Scotland 



a. Study of certain features of developing embryos using electronmicro- 

 graphs. (Diptera; Amphibia) (in collaboration with Miss S. L. ULL- 

 MANN and Miss M. M. PERRY) 



b. Phenocopies. Drosophila spec. (Diptera) 



c. Ultrastructural changes during growth. Micrasterias thomasiana (Des- 

 midioidea, Conjugates) (in collaboration with Miss M. M. PERRY) 



d. Electron microscope studies of mutants. Drosophila spec. (Diptera) (in 

 collaboration with Miss M. M. PERRY) 



WAELSCH, Mrs. S. GLUECKSOHN Ph.D.. M.I.I.E., Prof. — Dept. of 

 Genetics, Albert Einstein Coll. of Med., Eastchester Road and Morris 

 Park Ave., NEW YORK 61 , N.Y., U.S.A. 



a. Developmental physiology. Mus musculus (Rodentia) 



b. Developmental genetics. Mus musculus (Rodentia) 



c. Developmental pathology. Mus musculus (Rodentia) 

 WAGNER, G. Ph.D. — Sonnenrain, Ittigen, BERN, Schweiz 

 WALASH, M. N. B.Sc. M.Sc. — Dept. of Zool, Fac. of Sci., Ain Shams 



Univ., Abassia. CAIRO, Egypt 

 a. Studies on regeneration in tadpoles. Bufo regularis (Anura) 

 WALKER, B. E. B.Sc, M.Sc, Ph.D., Prof. — Dept. of Anat., Med. Branch, 

 Univ. of Texas, GALVESTON, Tex., U.S.A. 



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



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

 c Effects on fetal development of mechanically altering the fetal environ- 

 ment. Mus musculus (Rodentia) 



d. Some histochemical observations on embryonic mesenchyme. Mus muscu- 

 lus (Rodentia) 



e. Radioautographic study of interkinetic nuclear migration in the neural 

 tube. Gallus domesticus (Aves) 



f. The lethal effect of cortisone on embryos with spontaneous cleft lip — 

 cleft palate. Mus musculus (Rodentia) 



g. Effects of transplantation on the histogenesis of transitional epithelium. 

 Mus musculus (Rodentia) 



h. Radiation injury resulting from nuclear labeling with tritiated thymidine 

 in the embryo. Gallus domesticus (Aves) 



j. Effects of hypervitaminosis A on palate development in two strains. Mus 

 musculus (Rodentia) 



k. Abnormal palate morphogenesis in embryos induced by riboflavin defic- 

 iency. Mus musculus (Rodentia) 



1. Radioautographic study of cell migrations in embryos with thymidine- 

 H 3 . Mus musculus (Rodentia) 



m. Changes in amniotic sac fluid after administration of teratogens. Mus 

 musculus (Rodentia) 



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