594 LITERATURE 



Ro2sa,G.,Szent-Gyorgyi, A.and Wyckoff, R. W. G., 1950. (Myofibrils, fine-structure.) 



Exp. Cell Research 1. 194. 

 RozsA, G. and Wyckoff, R. W. G., 1950. (Mitosis, electron microscopy.) Biochim. 



Biophys. Acta 6. 335. 

 RozsA, G. and Wyckoff, R. W. G., 195 i. (Cytoplasm, electron microscopy.) Exp. Cell 



Research 2. 630. 

 RucH, F., 1945. (Chromosomes, spiral structure.) Viertelj. schr. Natuf. Ges. Zurich 90. 214. 

 RucH, F., 1949. (Meiotic chromosome, spiral structure.) Diss. E. T. H. Zurich; Chro- 



mosoma 3. 358. 

 RuHLAND, W., 1912 (Ultrafilter theory'.) Jahrb. wiss. Bot. 51. 376. 

 RuHLAND, W., 1950. (Permeability, ultrafilter theory.) Proc. VII th Int. Congr. of Botany, 



Stockholm. 

 RuNDLE, R. E., Daasch, L. and French, D., 1944. (Starch, X-ray analysis.) J. Amer, 



Chem. Soc. 66. 130. 

 RuNDLE, R. E., and Edwards, F. C. J., 1943. (Amylose, helical structure.) J. Amer. 



Chem. Soc. 65. 2200. 

 RuNDLE, R. E., Foster J. F. and Baldwin, R. R., 1944. (Amylose, iodine reaction.) 



J. Amer. Chem. Soc. 66. 21 16. 

 Runnstrom, J., 1928/29. (Egg, corticallayer.) Protoplasma 4. 388; 5. 201. 

 Runnstrom, J., 1944. (Asterias egg, fertilization membrane.) Acta Zool. 25. 159. 

 Runnstrom, J. and Monne, L., 1945. (Sea urchin egg, surface changes.) Ark. Zool. 



36. A. No. 20. 

 Runnstrom, J., Monne, L. and Wicklund, E., 1946. (Sea urchin egg, surface studies.) 



J. Colloid Sci. I. 421. 

 Ruska, E., 1940. (Electron diffraction pattern in the electron microscope.) Wiss. Veroffentl. 



Siemens Werke Werkstoft'-Sonderh. Berlin 1940, p. 372. 

 Ruska, H., 1939. (Electron microscope, preparation technics.) Naturwiss. 27. 287. 

 Rutishauser, E., Huber, L., Kellenberger, E., Majno, G. and Rouiller, Ch., 1950. 



(Bone, electron microscopy.) Arch. Sci. (Geneve) 3. 175. 

 Sadron, G., 1937. (Double refraction of flow, theory.) J. Phys. Radium 8. 481. 

 Sakurada, I. and Hutino, O., 1933. (Silk fibroin, crystal lattice.) Sc. Pap. I.P.C.R. 



21. 266. 

 Samec, M., 1927. Kolloidchemie der Starke. Dresden. 



Samec, M., 1942. Die ncuere Entwicklung der Kolloidchemie der Starke. Dresden. 

 Samec, M., 1942/43. (Starch, review.) Kolloidchem. Beih. 54. 147, 177, 435. 

 Sauter, E., 1937. (Cellulose, X-ray diffraction.) Z. phys. Chem. B 35. 83, 117. 

 Scarth, G. W., 1924. (Chloroplasts, double refraction.) Quart. J. exp. Physiol. 14. 99. 

 ScARTH, G. W., 1927. (Plasm, microsurgery.) Protoplasma 2. 189. 

 Scarth, G. W., 1942. (Cytoplasm, fine-structure.) In W. Seifriz, The structure of 



protoplasm. Ames-Iowa, p. 99. 

 ScHAEDE, R., 1927. (Protoplasm, microscopic structure.) Protoplasma 3. 145. 

 Schauenstein, E. and Stanke, D., 1951. (Collagen, UV absorption.) Makromol. Chemie 



5. 262. 

 ScHEiBE, G., 1948. (Protein crystals.) Naturwiss. 35. 168. 

 Scherrer, a., 1914. (Chloroplasts and chondriosomes.) Diss. Univ. Zurich. 

 Scherrer, p., 1920. (Particle size measured by X-rays.) Kolloidchemie von Zsigmondy, 



3. Aufl. p. 387. 

 Schimper, a. F. W., 1885. (Chloroplasts, grana structure.) Jahrb. wiss. Bot. 16. i. 

 Schmidt, O., 1942. (Nerves, conduction of stimuli.) Naturwiss. 30. 644. 

 Schmidt, W. J., 1923. (Tooth enamel, double refraction.) Ber. niederrhein. Ges. Natur- 



kunde Jahrg. 1923, Bonn 1925. 



