STEPHENSON, N. G. M.Sc, Ph.D. — Dept. of Zool., Univ. of Sydney, 

 SYDNEY, N.S.W., Australia 



a. Descriptive and experimental embryology. (Australian Lacertilia; Gek~ 

 konidae, etc.) 



b. Descriptive and experimental embryology; metamorphosis. ( Leptodactyli- 

 dae, Anura) 



STERN, K. M.D., Prof. — Dept. of Pathol., Coll. of Med., Univ. of Illinois, 

 1853 W. Polk St., CHICAGO 12, 111., U.S.A. 

 a. Relationship of reticulo-endothelial function to growth processes, as 

 exemplified by liver regeneration after partial hepatectomy. Rattus spec. 

 (Rodentia) 



STEVENS, L. C. Ph.D. — Roscoe B. Jackson Memorial Lab., BAR HAR- 

 BOR, Me., U.S.A. 



a. Histogenesis of testicular teratoma (strain 129). Mus musculus (Ro- 

 dentia) 



b. Developmental genetics. Mus musculus (Rodentia) 



STINSON, B. D. B.S., M.S., Ph.D. — Dept. of Anat., Cornell Univ. Med. 



Coll., 1300 York Avenue, NEW YORK 21, N.Y., U.S.A. 

 a. Regeneration of X-irradiated limb stumps following implantation of 



normal tissues (adult). Triturus viridescens (Utodela) 

 STOCK, A. D.Phil., Ph.D. — Dept. of Zool., Univ. of New England, 



ARMIDALE 5 N, N.S.W., Australia 

 a. Regeneration and the endocrine system. Blattella germanica (Dictyoptera, 



Insecta) (in collaboration with A. F. O'FARRELL and Miss J. MOR- 

 GAN) 

 STOCKARD, A. H. Ph.D. — Dept. of Zool., Univ. of Michigan, ANN 



ARBOR, Mich., U.S.A. 

 a. Early embryology from fertilization through gastrulation. Osmerus mor- 



dax, Brachydanio revio, Percina caprodes (Teleostei) (in collaboration 



with R. O. LEGAULT, Ottawa) 

 STOLL, R. Dr. en Med., Dr. es Sci., Prof. — Lab. d'Histol., Fac. de Med., 



1 Place de la Victoire, BORDEAUX, France 

 STONE, L. S. Ph.B., Ph.D., F.I.I.E., Prof. — Anat. Dept., School of Med., 



Yale Univ., 333 Cedar St., NEW HAVEN 11, Conn., U.S.A. 



— Osborn Zool. Lab., Yale Univ., NEW HAVEN 11, Conn., U.S.A. 



a. Regeneration of retina, iris and lens from retina pigment cells. (Urodela) 



b. Factors controlling the inhibition and release of lens regeneration. (Uro- 

 dela) 



c. Tissue culture studies of lens regeneration from the iris. (Urodela) 



d. Tissue culture studies of retina pigment cells. (Urodela; Mammalia) 



e. Development of vision in transplanted eyes. (Urodela) 



STOUT, Miss V. M. M.Sc, Ph.D. — Dept. of Zool., Canterbury Univ., 

 CHRISTCHURCH, New Zealand 



a. Descriptive embryology. Lepidurus apus (Notostraca, Crustacea) 



b. Descriptive embryology. Daphnia magna (Cladocera, Crustacea) 

 STRAHAN, R. M.Sc. — Dept. of Zool., Univ. of Hong Kong, HONG 



KONG 

 a. Development and morphology. (Cyclostomata) 

 STRAUSS, F. M.D., M.I.I.E., Prof. — Anat. Inst., Biihlstr. 26, BERN. 



Schweiz 

 a. The oviduct during the passage of the egg. (Mammalia) 



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