Saus 80 Schnei 



c. Farbungs- und Konservierungstechnik. Homo (Mammalia) 

 SAWIN, P. B. Sc.D., Prof. — Roscoe B. Jackson Memorial Lab.. Box 558, 

 BAR HARBOR, Me, U.S.A. 



a. Study of intra-uterine influences upon embryonic growth, differentiation 

 and organogenesis by means of ova and ovary transplants between races 

 known to differ genetically in adult body size, as determined by the 

 general size factors and also by genetic factors affecting specific regions 

 of the axial skeleton. Oryctolagus cuniculus (Rodentia) 



b. Study of two recessive types of achondroplasia, (ac) and (da). Orycto- 

 lagus cuniculus (Rodentia) 



c. Pituitary and sex hormone interrelationships in connection with fertility, 

 fecundity, behavior and embryonic growth and development, Oryctolagus 

 cuniculus (Rodentia) 



SCHECHTMAN, A. M. A.B.. Ph.D., Prof. — Dept of Zool., Univ. of 

 Cahfornia, LOS ANGELES 24, Cal.. U.S.A. 



a. Surface active materials: quantitative changes during the course of 

 development. 



b. Serology of serum in the developing embryo. Gallus domesticus (Aves) 

 (in collaboration with A. O. SCHJEIDE) 



c. Electrophoresis of liver extracts during development and carcinogenesis, 

 (in collaboration with H. HOFFMAN) 



d. Serological studies of nuclei from various organs and its significance 

 for the general theory of differentiation, (in collaboration with 

 T. NISHIHARA) 



e. Studies of the lipid in the serum of the developing embryo. Gallus 

 domesticus (Aves) (in collaboration with E. WELLER) 



SCHENK, R. DrMed. — Anat. Inst, der Univ. Zurich, Gloriastr. 19, 

 ZURICH, Schweiz. 

 a. Ein junger Embryo mit 4 Somiten in situ. Homo (Primates) 

 h. Ein Fall von Craniorachischisis, dargestellt im Lichte entwicklungs- 



physiologischer Ergebnisse. Homo (Primates) 

 c. Der Einfluss von Nitrogen mustard auf die Furchung von Eiern. Pleuro- 

 deles (Urodela) (in Zusammenarbeit mit J. RICKENBACHER) 

 SCHJEIDE, A. O. — Dept of Zool., Univ. of Cahfornia, LOS ANGELES 24, 

 Cal., U.S.A. 

 a. Serology of serum in the developing embryo. Gallus domesticus (Aves) 

 (in collaboration with A. M. SCHECHTMAN) 

 SCHNEIDER, M. J. M.S. — University of Colorado, Medical Center, 

 Department of Pediatrics, 4200 east Ninth Ave, DENVER 7, Colorado, 

 U.S.A. 



a. Chemistry of muscle differentiation, determination of actin and myosin 

 and phosphate fractions in muscle of embryos after the 7th day of deve- 

 lopment (concluded). Gallus (Aves) (in collaboration with H. HERR- 

 MANN and B. J. NEUKOM) 



b. Determination and fractionation of nucleoproteins and determination of 

 enzymes in somites from the 2nd to the 5th day of incubation and in 

 differentiating muscle from the 7th day of incubation to hatching. Gallus 

 (Aves) (in collaboration with H. HERRMANN and B. J. NEUKOM) 



c. Chemical fractionation of cell nuclei and mitochondria of differentiating 

 muscle. Ga//u5 (Aves) (in collaboration with H. HERRMANN and 

 B. J. NEUKOM) 



