Ruud 79 Saus 



RUUD. Miss G. Cand. real. — Zool. Lab., Univ. of Oslo. BLINDERN, 



Norway. 



a. Fore-limb development. Amblijstoma (Urodela) 



RYKE. P. A. |. M.Sc. — Dept van Dierk.. Potchefstroom Univ., POT- 



CHEFSTROOM, Suid-Afrika. (stud.: Sool. Inst., STELLENBOSCH) 



a. The ontogenesis of the dorsal myotomic (somatic) musculature. Xenopus 



laevis (Anura) 

 h. The ontogenesis of skeleton and muscles of the trunk region. Xenopus 

 lacris (Anura) (in collaboration with A. L. SMIT) (Normal Table) 

 c. Development and life cycle. Stilesia hepatica (Cestoda, Plathclminthes) 

 SABBADIN, A. Dr — 1st. di Zool. e Anat. comp.. Via Loredan 6, PA- 

 DOVA. Italia, 

 a. Differentiation of gonads. (Amphibia) 

 h. Sex differentiation. (Ascidiacea, Urochordata) 

 SACERDOTE, Miss M. Dr — Inst, of Comp. Anat., Via Giovanni Giolitti 

 34, TORINO, Italy. (no embryological work in progress) 



SALZGEBER. Mile B. Lie. es Sc. — Lab. de Zool. de la Fac. des Sci. et 

 Lab. d'Embryol. et Teratol. exper. du C.N.R.S., Institut de Zool. et de 

 Biol, generale. 12 Rue de I'Universite, STRASBOURG, France. 



a. Recherches sur Taction d'agents physiques et chimiques sur la differen- 

 ciation sexuelle. 



b. Recherches sur I'intersexualite experimental produite par irradiation aux 

 rayons X. (Aves) (En collaboration avec Et. WOLFF) 



SANDISON. Miss E. E. B.Sc. — Fresh-Water Research Lab., WRAY 

 CASTLE near AMBLESIDE, Cumberland, England (U.K.) 

 a. The identification of the larvae of some South African forms with notes 

 on their life histories. (Cirripedia) 

 SANTLER, Miss J. E. B.Sc. — Queen Mary Coll., Univ. of London, Mile 

 End Rd.. LONDON E 1. England (U.K.) 

 a. Study of development. (Diplopoda, Myriapoda) 

 SATO. T. D.Sc, Dr phil.nat.. Prof. — Biol. Inst.. Fac. Sci., Nagoya Univ.. 

 Chigusa-Ku, NAGOYA, Japan, 

 a. Linsenbildende Potenz des Pigmentepithels. Hynobius tokyoensis und 



Triturus pyrrhogaster (Urodela) 

 h. Linsenregeneration. Cobitidinae (und verwandte Toleostei) 

 SAUNDERS. J. W. Ph.D. — Dept of Biol., Marquette Univ.. 1131 West 

 Wisconsin Ave. MILWAUKEE 3. Wis.. U.S.A. 

 a. Identification of prospective pigment cells by means of vital dyes. Gallus 



domesticus (Aves) 

 h. Factors affecting the rate of melanin synthesis in the embryonic feather 

 germ. Gallus domesticus (Aves) 



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

 mesticus (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. INNS- 

 BRUCK, Tyrol, Austria. 



a. Morphomechanik der Patella emarginata — Patella par- 

 tita. Homo (Primates) 



h. Histophysiologie und quantitative Cytologie. (Evertebrata und Verte- 

 brata) 



