a. Experimental production of congenital anomalies. Rattus norvegicus al- 

 binus (Rodentia) 



b. Anatomy and physiology of central nervous system anomalies. Homo 

 sapiens (Mammalia) 



VENEZIANO, P. P. M.S. — Cresap Biol. Lab.. Coll. of Liberal Arts. 

 Northwestern Univ., EVANSTON, 111.. U.S.A. 



a. Alpha-lipoic acid as a growth factor in embryos. Gallus domesticus 

 (Aves) 



b. The effects of magnetic forces on embryogenesis. Gallus domesticus 



(Aves) 



c. The effect of acriflavin on development of the neural tube. Gallus do- 

 mesticus (Aves) 



d. The action of glucose inhibitors on development of the glycogen body. 

 Gallus domesticus (Aves) 



VENZKE W. G. D.V.M, M.Sc, Ph.D. — Dept. of Veter. Anat., Ohio 

 State Univ., 1900 Coffey Rd., COLUMBUS 10, Ohio, U.S.A. 



a. Morphogenesis and physiology of pineal gland. (Aves) 



b. Morphogenesis and physiology of blood. ( Aves) 



c. Experimental morphology of pineal gland. (Bovidae, Mammalia) 

 VERDONK, N. H. M.Sc. — Zool. Lab., State Univ., Janskerkhof 3, 



UTRECHT, Netherlands 



a. Cell-lineage and head-pattern in normal and Li-treated embryos. Lim- 

 naea stagnalis (Gastropoda) 



b. Cell-lineage and head-pattern in heat-shock treated embryos. Limnaea 

 stagnalis (Gastropoda) (in collaboration with Chr. P. RAVEN) 



VEREJSKAJA, Miss V. N. Cand.Biol.Sci. — Inst, of Animal Morphol. of 

 the Acad, of Sci. of the U.S.S.R., Lenin Avenue 33, MOSCOW V-71, 

 U.S.S.R. 



a. Induction of amphidiploidy in interspecific hybrids. Bombyx mod (Lepi- 

 doptera) (in collaboration with B. L. ASTAUROV) 



b. Analysis of sterilizing effect of sublethal high temperature on eggs infected 

 with Nosema bombycis. Bombyx mori (Lepidoptera) (in collaboration 

 with Mrs. T. A. BEDNJAKOVA) 



VERWOERD, C. D. A. — Div. of exp. Morphol.. Anat-Embryol. Inst., Mu- 

 nicipal Univ. of Amsterdam, Mauritskade 61, AMSTERDAM O., 

 Netherlands 

 a. Effect of X-rays on the pattern of nucleic acids in the regenerate. Am- 

 by stoma mexicanum (Urodela) (in collaboration with H. A. L. TRAM- 

 PUSCH) 

 VIGH, B. Dr. — Inst, of Histol. and Embryol., Med. Univ., Tiizolto u. 58, 



BUDAPEST IX, Hungary 

 VIGNAU, Miss J. Dr. es Sci. — Lab. de Zool. exper., Fac. des Sci. de 

 Bordeaux, 40 Rue Lamartine, TALENCE (Gironde), France 

 a. Recherches experimentales sur la morphogenese embryonnaire de la tete. 

 Carausius spec. (Orthoptera) 

 VINCENT W S M.I. I.E. — Dept. of Anat., Coll. of Med., State Univ. of 



New York, 766 Irving Ave., SYRACUSE 10, N.Y., U.S.A. 

 VISSER, J. G. J. M.Sc. — Dept. of Zool., Univ. Coll. of Fort Hare, FORT 

 HARE, South Africa 

 a. Ontogenesis of the chondrocranium. Microsaura pumila (Chamaeleon- 

 tidae, Reptilia) 



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