392 



LITERATURE 



Pallmakn, H., 1931. (Hydration.) Viertelj. schr. Naturf. Ges. Zurich 76. 16. 



Pallmann, H., 1937. (Hydration.) Schweiz. med. Wochenschr. 67. 528. 



Palmer, K. J. and Hartzog, M. B., 1945. (Sodium pectate. X-ray diffraction.) J. Amer. 



Chem. Soc. 67. 2122. 

 Patau, K., 1935. (Giant chromosomes.) Naturw'iss. 23. 537. 



Pauling, L., 1940. The nature of the chemical bond. 2nd ed. Ithaca and London. 

 Pekarek, J., 1930. (Absolute viscosity in cells.) Protoplasma 11. 19. 

 Pekarek, J., 1932. (Absolute viscosity in cells.) Protoplasma 17. i. 

 Pekarek, J., 1933. (Phase separation in cell sap.) Protoplasma 20. 251. 

 Perry, S. V., Reed, R., Astbury, W. T. and Spark, L. C, 1948. (Actomyosin, syneresis.) 



Biochim. Biophys. Acta 2. 674. 

 Perutz, M. F., 1948. (Haemoglobin, molecular dimensions.) Nature 161. 204. 

 Perutz, M. F., 1951. (Polypeptide chains, spiral configuration.) Nature 167. 1053. 

 Perutz, M. F. and Mitchison, J. M., 1950. (Erythrocyte, sickle shape.) Nature 166. 



677. 

 Peterlin, a. and Stuart, H. A., 1943. (Induced double refraction.) Hand- u. Jahrb. d. 



Chem. Physik. Bd. 8. Abschn. ib. Leipzig. 

 Peters, R. A., 1937. (Cell frame.) Perspectives in Biochemistn% p. 36 ff. Cambridge. 

 Pfeffer, W., 1872. (Aleurone grains of Ricinus.) Jahrb. wiss. Bot. 8. 429. 

 Pfeffer, W., 1877. Osmotische Untersuchungen. Leipzig. 

 Pfeiffer, H., 1929. Elektrizitat und Eiweisse. Dresden. 

 Pfeiffer, H., 1936. (Protoplasm, stuctural viscosit)-.) Physics U.S.A. 7. 302. 

 Pfeiffer, H., 1937. (Cytoplasm, a non-Newtonian liquid.) Cytologia, Tokyo, Fujii 



Jubilee Vol. p. 701. 

 Pfeiffer, H., 1941a. (Chromosomes, micro surgery.) Chromosoma 2. 77. 

 Pfeiffer, H., 1941b. (Leptonics.) Ber. dtsch. bot. Ges. 59. 288. 

 Pfeiffer, H., 1942a. (Leptones.) KoUoid-Z. 100. 254. 

 Pfeiffer, H., 1942b. (Muscle, diffraction studies.) Protoplasma 36. 444. 

 Pfeiffer, H. H., 1944. (Nuclear membrane, birefringence.) Z. wiss. Mikr. 59. 217. 

 Philipp, H. J., Nelson, M. L. and Ziifle, H. M., 1947. (Cellulose fibres, crjstallinity.) 



Text. Res. J. 17. 585. 

 Philippoff, \\"., 1935. (Structural viscosit\'.) Kolloid-Z. 71. i. 

 Picken, L.E.R., 1949. (Chitin, proteinic precursor.) Phil. Trans. Roy. Soc. London 



B 234. I. 

 Picken, L. E. R., Pryor, ]M. G. M. and Swann, M. IM., 1947. (Crossed lamellar systems.) 



Nature 159. 434. 

 Pilnik, W., 1946. (Pectin, double refraction of flow.) Diss. E. T. H. Ziirich. 

 Pirschle, K., 1930. (Series of ions.) Jahrb. wiss. Bot. 72. 335. 

 Pischinger, a., 1937. (Nucleus, structure after fixation.) Z. Zellforsch. 26. 249. 

 PiscHiNGER, A., 1950. (Nuclear structure.) Protoplasma 39. 567. 

 Plowe, J. Q., 1931. (Plasmic membrane.) Protoplasma 12. 196, 221. 

 Pochettino, O., 1913. (Hair, double refraction.) Atti Ac. Lincei. CI. Sc. Fis. (4) 22. 



496, 696. 

 PoLSON, A. and Wyckoff, R. W. G., 1947. (Haemocyanin, shape of molecules.) Nature 



160. 153. 

 Ponder, E., 1934. The mammalian red cell and the properties of haemolytic systems. 



Berlin 1934. 

 Ponder, E., 1948. Haemolysis and related phenomena. New York. 

 Posternak, S., 1929. (Nucleic acid as dissimilation product.) Bull. Soc. Chim. biol. Paris 



II. 787. 

 Potter, V. R., 1944. (Myosin as adenosine triphosphatase.) Advances in Enzymol. 4. 201. 



