378 LITERATURE 



Bretschneider, L. H., 1950b. (Sperms, electron microscopy.) Proc. Acad. Sci. Amster- 

 dam 53. 531. 



Bretschneider, L. H., 1950c. (Differently fixed cytoplasm, electron microscopy.) Proc. 

 Acad. Sci. Amsterdam 53. 1476. 



Brill, 1941. (Natural silk, action of spinning.) Naturwiss. 29. 221. 



Brill, R., 1943. (Silk fibroin.) Z. phys. Chem. B 53. 61. 



Brown, D. E. S., 1934a. (Cytoplasm, high pressure experiments.) J. cell. comp. Physiol. 



4- 257- 



Brown, D. E. S., 1934b. (Viscosity of plasm depending on pressure.) J. cell. comp. Physiol. 



5- 335- 



Brown, G. L., Callan, H. G. and Leaf, G., 1950. (Nuclear sap, chromatography.) 



Nature 165. 600. 

 Brown, H. P., 1945. (Hairy flagella, electron microscopy.) Ohio J. Sci. 45. 247. 

 Bull, H. B., 1947. (Protein, monolayers.) Advances in Protein Chem. 3. 95. 

 BuNGENBERG DE JoNG, H. G., 1932. (Coaccrvation.) Protoplasma 15. no. 

 Bungenberg, de Jong, H. G. and Bonner, J., 1935. (Films of phosphatides.) Protoplas- 

 ma 24. 198. 

 Burstrom, H., 1942. (Cell elongation, osmotic conditions.) Lantbrukshogskolans Anna- 



ler 10. I . 

 Burstrom, H., 1951. (Cell elongation.) Physiol. Plantarum 4. 199. 

 Burton, E. F. and Kohl, W. H., 1946. The electron microscope. New York. 

 BiJssEM, W. and Weyl, W., 1936. (Glass, amicroscopic structure.) Naturwiss. 24. 324. 

 Callan, H. G., Randall, J. T. and Tomlin, S. G., 1949. (Nuclear membrane.) Nature 



163. 280. 

 Callan, H. G. and Tomlin, S. G., 1950. (Nuclear membrane.) Proc. Roy. Soc. London 



B 137. 367. 

 Caspersson, T., 1936. (Chromosomes, ultra violet absorption.) Skand. Arch. Physiol. 



Suppl. 8 of vol. 73. 

 Caspersson, T., 1940a. (Nucleus, distribution of proteins). Chromosoma i. 562. 

 Caspersson, T., 1940b. (Chromomeres, distribution of nucleic acids.) Chromosoma i. 605. 

 Caspersson, T., 1941. (Protein metabolism in the cell.) Naturwiss. 29. 33. 

 Caspersson, T. and Thorell,B., 1941. (Muscle, adenyl nucleotide.) Naturwiss. 29. 363. 

 Castle, E. S., 1936. (Chitin, rodlet double refraction.) J. gen. Physiol. 19. 797. 

 Castle, E. S., 1937a. (Spiral growth in Phycomyces.) J. cell. comp. Physiol. 9. 477. 

 Castle, E. S., 1937b. (Cell wall extension.) J. cell. comp. Physiol. 10. 113. 

 Castle, E. S., 1942. (Spiral growth in Phycomyces.) Amer. J. Bot. 29. 664. 

 Chambers, R., 1925. (Microdissection.) Amer. J. Anat. 35. 385. 

 Chambers, R., 1928. (Microinjection.) Biol. Bull. 55. 369. 



Champetier, G. and Faure-Fremiet, E., 1937. (Elastoidin fibres.) J. chim. phys. 34. 197. 

 Champetier, G., and Faur£-Fremiet, E., 1938. (Collagen, X-ray analysis.) J. chim. phys. 



35. 223. 

 Chargaff, E., 1950. (Nucleic acids, specificity.) Experientia 6. 201. 

 Chibnall, a. C, 1939. Protein Metabolism in the Plant. New Haven and London. 

 Chibnall, a. C, Piper et al., 1934. (Plant waxes.) Biochem. J. 28. 2175, 2189. 

 Chodat, R., 1907. Principes de Botanique. Geneve. 

 Cholodny, N. and Sankewitsch, E., 1933. (Action of ions on protoplasm.) Protoplasma 



20, 57. 

 Christiansen, G. S. and Thimann, K. V., 1950. (Cell wall, protein content.) Arch. 



Biochem. 26. 230. 

 Clark, G. L. and Corrigan, K. E., 1932. (Insulin, X-ray diffraction.) Phys. Rev. 40. 639. 

 Claude, A., 1944. (Mitochondria, constitution.) J. exp. Med. 80. 19. 



