686 THE BIOLOGICAL BASIS OF INDIVIDUALITY 



Parker, R. C. : Stability of Functionally Distinct Races of Fibroblasts, Science, 

 76: 219 and 446, 1932. 



Pauling, Linus and C. Niemann: Structure of Protein, J. Am. Chem. Soc. 61: 

 I860,' 1939. 



Pauling, Linus and D. H. Campbell: Production of Antibodies in Vitro, J. 

 Exp. Med. 76:211, 1942. 



Peebles, Florence: Regeneration and Grafting in Hydrozoa, Arch. f. Entwick- 

 lgsmech. 10: 435, 1900; 14; 49, 1902. 



Perkin, E. B. and B. Kropp: The Crustacean Eye Hormone as a Vertebrate 

 Melanophore Activator, Biol. Bullet. 63: 108, 1932. 



Perthes, Georg: Homoiogenous Transplantation of Skin, Centralbl. f. Chir. 44: 

 426, 1917. 



Pfeiffer, C. A.: Hormones and Transplantation (ovaries) (age and transplanta- 

 tion), Am. J. Anat. 55: 195, 1936; (testicles) Proc. Soc. Exp. Biol, and 

 Med. 32:603, 1935. 



Pillemer, L. and E. E. Ecker: Specificity of Keratin, Science 88: 16, 1938. 



Pirschle, Karl: Grafting Experiments with Petunia, Naturwissenschaften. 26: 

 629, 1938. 



Plant, F. : Antisera Against Brain, Klin. Woch. 8: 1801, 1929. 



Poll, H. : Skin Patterns, Hereditary Skin Diseases and Malformations, Dermat. 

 Woch. 89 : 849, 1927. 



Pressman, D., D. H. Campbell and Linus Pauling: Mechanism of Immune 

 Agglutination, J. Immunol. 44: 101, 1942. 



Prowazek, S. : Coalescence of Protoplasm in Algae, Biol. Centralbl. 27 : 737, 

 1907. 



Putnoky, J.: Growth of Mouse Carcinoma in Rats, Am. J. Cancer 32: 35, 1938; 

 38: 191,1940. 



Pybus, F. C. and H. R. Whitehead: Immune Reactions and Cancer, J. Path, 

 and Bact. 32: 195, 1929. 



R 



Rabes, Otto: Transplantation in Lumbricidae, Arch. f. Entwicklgsmech. 13: 

 239, 1902. 



Rabl: Homologie und Eigenart, Verh. d. deutsch. pathol. Gesellschaft. II Jahr- 

 gang, 1899. (Centralbl. f. Allgem. Pathol. 10: 831, 1899.) 



Raffel, D. : Gene Mutations in Paramecium Aurelia, J. Exp. Zool., 63: 371, 1932; 

 Biol. Bullet, 62:244, 1932. 



Rand, H. W. : Inhibiting Agencies in Ontogeny and Regeneration, Anat. Record 

 29:98, 1924-25. 



Rand, H. W. and Mildred Ellis : Form Determining Dominance in Transplanta- 

 tion in Planarians, Proc. Nat. Acad. Sci. 12: 570, 1926. 



Rand, H. W. and E. Browne: Inhibition of Regeneration in Planarians by Graft- 

 ing, Proc. Nat. Acad. Sci. 12: 575, 1926. 



Raper, J. R. : Hormones in the Sexual Reactions of Heterothallic Achlyas, 

 Science, 89:321, 1939. 



Reed, Sheldon, C. and J. M. Henderson : Skin Grafting and Pigment Cell Mi- 

 gration, J. Exp. Zool. 85 : 409, 1940. 



Rehn, E. and A. Wakabagashi: Syngenesiotransplantation of Bone and Joint, 

 Arch. f. Klin. Chir. 97: 1, 1912. 



Rehn, E. : Transplantation of Fat Tissue in Rabbits, Arch. Klin. Chir. 97: 35, 

 1912. 



Renner, O. : Inheritance in Species Hybrids, Zeitschr. f. inductive Abstammungs. 

 u. Vererbgslehre, 32 : 317, 1923. 



Reynolds, B. D. : Interaction of Protoplasmic Masses in Arcella Polyposa, Biol. 

 Bullet. 46 : 106, 1924. 



