LITERATURE 393 



Pratt, A. W. and Wyckoff, R. W. C, 1950. (Collagen fibres, striation.) Biochim. 



Biophys. Acta 5. i66. 

 Preston, J. M., 1933. Modern textile microscopy. London. 

 Preston, R. D., 1934. (Tracheids, spiral texture.) Philos. Trans. B 224. 131. 

 Preston, R. D., 1936. (Phycomyces, spiral growth.) Proc. Leeds Phil. Soc. 3. 327. 

 Preston,' R. D., 1946. (Conifer tracheids, fine-structure.) Proc. Roy. Soc. London 



B 133- 327- 

 Preston, R. D., 1947. (Crossed lamellar systems.) Proc. Roy. Soc. London B 134. 202. 

 Preston', R. D., 1948. (Spiral growth in Phycomyces.) Biochim. Biophys. Acta 2. 155. 

 Preston,' R. D., Nicolai, E., Reed, R. and Millard, A., 1948. (Valonia, microfibrils.) 



Nature 162. 665. 

 Priestley, J. H., 1943. (Cuticle in Angiosperms.) Bot. Rev. 9. 595. 

 Priestley, J. H. and Irving, A. A., 1907. (Chloroplasts, microscopic structure.) Ann. Bot. 



21. 407. 

 Prokofyeva Belgorskaja, a. a., 1948. (Genes, screened by heterochromatin.) J. Genetics 



48. 80. 



Prudhomme van Reine, W". J., 1955. (Protoplasm, consistency.) Diss. Leiden. 

 Rabinowitch, E. J., 1945. Photosynthesis and related processes, vol. L New York. 

 Randall, J. T. and Friedlander, M.H.G., 1950. (Ram sperm, electron microscopy.) 



Exp. Cell Research I. I. 

 Ranzi, S., 1951. (Viscosimetric distinction of fibrillar and globular proteins.) Experientia 



7. 169. 

 Raven, Ch., and Bretschneider, L. H., 1942. (Egg, stratification by centrifiigal force.) 



Arch. Neerl. Zool. 6. 255. 

 Reinders, D. E., 1940. (Water resorption depending on respiration.) Diss. Groningen. 

 Reinke, J., 1 88 1. (Plastin.) Unters. bot. Lab. Gottingen 2. i, 79. 

 Renner, O., 1915. (Cohesion of water.) Jahrb. wiss. Bot. 56. 617. 

 Reumuth, H., 1942. (Wool, fine-structure.) Klepzigs Textil-Z. 1942, p. 288. 

 Rhumbler, L., 1898. (Cytoplasm as a liquid.) Arch. Entw. Mech. Org. 7. 103. 

 Rhumbler, L., 1 914. (Protoplasm as a physical system.) Ergebn. Physiol 14. 474. 

 Ries, E., 1938. Grundriss der Histophysiologie. Leipzig. 

 Riley, D. P. and Oster, G., 195 i. (Nucleic acid, chain lattice.) Biochim. Biophys. Acta 



7. 526. 

 Roelofsen, p. a., 1949/50. (Phycomyces, spiral growth.) Rec. Trav. bot. neerl. 42. 72. 

 Roelofsen, p. a., 1951a. (Phycomyces, wall texture of sporangiophore.) Biochim. Biophys. 



Acta 6. 357. 



Roelofsen, P. A., 1951b. (Cotton hair, primary wall.) Biochim. Biophys. Acta 7. 43. 



Roelofsen, P. A. and Kreger, D. R., 195 i. (Crystallized pectin in coUenchyma.) J. exp. 

 Botany. 2. 332. 



RoMEis.B., 1943. Taschenbuch der mikroskopischen Technik. 14. Aufl. Miinchen u. Berlin 



Rosin, S., 1946. (Orthogonal fibrillar structure.) Rev. Suisse Zool. 53. 133. 



RoTHELi, A., Roth, H. and Medem, F., 1950. (Fish sperms.) Exp. Cell Research i. 115. 



RoTHEN, A., 1947. (Long-range forces extending over 200 A.) J. biol. Chem. 168. 75. 



Rothmund, V., 1898. (System phenol/water.) Z. phys. Chem. 26. 433. 



RoTTENBURG, W., 1 943. (Permeability to urea and glycerol.) Flora 37. 230. 



RozsA, G., Morgan, C, Szent-Gyorgyi, A. and W yckoff, R. W. G. 1950a. (Nerve, 

 thin sections.) Science 122. 42. 



RozsA, G., Morgan, C, Szent-Gyorgyi, A. and Wyckoff, R. W. G., 1950b. (Myelinated 

 nerve, electron mycroscopy.) Biochim. Biophys. Acta 6. 13. 



Rozsa, G., Szent-Gyorgyi,' a. and Wyckoff, R. W\ G., 1949. (Actin, linear agglo- 

 meration.) Biochim. Biophys. Acta 3. 561, 



