c. Ectoderm-mesoderm interactions in formation of the limbs. Gallus do- 

 mesticus (Aues) 



d. Cellular deaths in morphogenesis. Gallus domesticus (Aves), Mus mus- 

 culus (Rodentia) 



e. Production of tumor-specific antibodies. Gallus domesticus (Aves), Mus 

 musculus (Rodentia) 



SAUSER, G. Dr., Prof. — Histol.-Embryol. Inst, der Univ., Mullerstr. 59, 



INNSBRUCK, Tyrol, Oesterreich 

 SAWADA, N. — Biol. Inst., Ehime Univ., MATSUYAMA, Japan 



a. Physiological studies on the initiation and the processes of the breakdown 

 of germinal vesicles. (Echiuroidea; Polychaeta; Pelecypoda) 



b. Structural changes of cortical layers in marine eggs. (Echiuroidea; Poly- 

 chaeta; Pelecypoda) 



SAWIN, P. B. B.S., M.S., Sc.D. — Roscoe B. Jackson Memorial Lab., BAR 



HARBOR, Me., U.S.A. 

 a. Development and genetics. Oryctolagus cuniculus (Lagomorpha) 

 SAXEN, L. O. M.A., M.D., M.I. I.E. — Dept. of Physiol. Zool., Univ. of 



Helsinki, Arkadiankatu 7, HELSINKI, Finland 



a. The inductive action of malignant tissues. Trituvus spec. (Urodela) (in 

 collaboration with S. I. TOIVONEN) 



b. The mechanism of the primary induction. Triturus spec. (Urodela) (in 

 collaboration with S. I. TOIVONEN and E. T. VAINIO) 



SCALI, V. — 1st. di Zool. e Anat. comp. dell'Univ., Via A. Volta 4, PISA, 

 Italia 

 a. Cytology of the gonads. (Urodela) 



SCHALEKAMP, M. A. D. H. Med.Drs. — Anat.-Embryol. Lab., State 

 Univ., Janskerkhof 3A, UTRECHT, Netherlands 

 a. Immunochemical studies of changes in protein composition during em- 

 bryonic development: proteins of brain, serum, yolk and haemoglobins. 

 Gallus domesticus (Aves) 



SCHARLOO, W. Ph.D. — Genet. Lab., State Univ., Binnenvestgracht 8, 

 LEIDEN, Netherlands 

 a. Temperature and expression of mutant characters. Drosophila melanogas- 

 ter (Diptera) 



SCHECHTMAN, A. M. A.B., Ph.D., F.I.I.E., Prof. — Dept. of Zool., 

 Univ. of California, LOS ANGELES 24, Cal., U.S.A. 



SCHEIB (PFLEGER), Mrs. D. Dr. es Sci. — Lab. d'Embryol. exper. du 

 Coll. de France, 1 1 Place Marcelin Berthelot, PARIS Ve, France 

 — Lab. d'Embryol. et Teratol. exper. du C.N.R.S., 49bis Avenue de la 

 Belle Gabrielle, NOGENT sur Marne (Seine), France 



a. Aspects histochimiques (lipides) de la differenciation sexuelle des gona- 

 des; lois du developpement normal et en culture. Gallus gallus (Aves) 



b. Etude enzymologique sur les canaux de Muller en liaison avec l'aspect 

 ultrastructural de la regression. Gallus gallus (Aves) 



SCHENK, R. Dr.med., Prof. — Anat. Inst, der Univ., Pestalozzistr. 20, 



BASEL, Schweiz 

 SCHINCKEL, P. G. B.V.Sc. — Div. of Animal Physiol, C.S.I.R.O., Ian 



Clunies Ross Animal Research Lab., Great Western Highway, (P.O. 



Box 144, Parramatta), PROSPECT, N.S.W., Australia 

 a. Pre-natal development and organization of the hair follicle population. 



Ov is spec. (Artiodactyla) 



123 



