SAMUELS, A. J. Ph. B. — Div. Chem. Embryol., Med. Center, Univ. of 

 Colorado, 4200 East Ninth Ave, DENVER 20, Colo., U.S.A. 

 a. Chemistry of muscle differentiation. Gallus (Aves) (in collaboration with 

 H. HERRMANN and I. R. KONIGSBERG) 



SANDE, Miss A. M. G. van der B.Sc. — Zool. Lab. der Rijks Univ., Jans- 

 kerkhof 3, UTRECHT, Holland 

 a. Influence of various kations on development. Limnaea stagnalis (Gastro- 

 poda) (in collaboration with W. L. M. GEILENKIRCHEN and Chr. 

 P. RAVEN) 



SANGVICHIEN, S. M.B., M.D. — Dept of Anat., Fac. of Med. and Siri- 

 raj Hospital, Univ. of Med. Sci., BANGKOK, Thailand 



a. An attempt to produce reversed heart beat by injection of 1 % novocain 

 into the circulation of the embryo. Gallus (Aves) 



b. An attempt to produce regeneration of the lens. Hemidactylus platyurus 

 (Lacertilia) 



SANTLER, Miss J. E. B.Sc. — Dept of Embryol., Univ. Coll. London. 

 Gower St. LONDON W.C. 1. England (U.K.) 



a. Regeneration and induced proliferation in the adult. Rattus norvegicus 

 (Rodentia) (in collaboration with M. ABERCROMBIE) 



b. Study of cell relations in tissue culture. Gallus domesticus (Aves) 

 (in collaboration with M. ABERCROMBIE and Miss H. M. KART- 

 HAUSER) 



SANYAL. S. M.Sc. — Dept of Zool., Presidency Coll., College St, CAL- 

 CUTTA 12. India 



a. Mechanism of cellular differentiation. Hydra (Coelenterata) 



b. Properties of the interstitial cells. Hydra (Coelenterata) (in collabora- 

 tion with S. MOOKERJEE) 



SATO. T. D.Sc, D.Phil.Nat., Prof. — Biol. Inst., Fac. of Sci.. Nagoya 



Univ., Chigusa-Ku, NAGOYA, lapan 

 a. Linsenregeneration. Cobitidinae (und verwandte Teleostei) 

 SAUNDERS, J. W. B.S., M.S., Ph.D. — Dept of Biol.. Marquette Univ., 



1217 West Wisconsin Ave, MILWAUKEE 3. Wis., U.S.A. 



a. Identification of prospective pigment cells. Gallus domesticus (Aves) 

 and Mus musculus (Rodentia) 



b. Factors affecting the rate of melanin synthesis in embryonic tissues. 

 Gallus domesticus (Aves) and Mus musculus (Rodentia) 



c. The role of the ectoderm in the development of the wing. Gallus domes- 

 ticus (Aves) 



d. An analysis of the factors affecting tract-specificity in embryonic feather 

 areas. Gallus domesticus (Aves) 



SAUSER, G. Dr, Dr, Mr, Prof. — Histol.-Embryol. Inst, der Univ.. Miiller- 

 strasse 59. INNSBRUCK. Tyrol, Osterreich 



a. Morphomechanik. Homo (Primates) 



b. Histophysiologie und quantitative Cytologie. 



c. Farbungs- und Konservierungstechnik. Homo (Primates) 



d. Morphogenese und Histogenese. 



e. Gewebeziichtung. 



SAXeN, L. O. M.A., M.D. — Dept of Physiol., Zool. Lab.. Fac. of Mathem. 

 and Nat. Sci., Univ. of Helsinki, P. Rautatiekatu 13. HELSINKI. Fin- 

 land, 

 a. The development of the visual cells. Rana (Anura) 



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