INDEX 



707 



Organismal differentials, as antigens in im- 

 munity against transplanted tumors, 

 402 



, and organ differentials as antigens, 



13, 477 



Osborne, 502-503, 505, 536 



Oscillating growth of transplanted tumors, 

 386-388 



Ottenberg, 484 



Ottensooser, 538 



Pagel, 555 



Panimmunity and organismal differentials, 



411 

 Parabiosis, 5, 166-167, 171-176 



— and individuality differentials, 171-176 



— union of nerves, 171 



— , harmonious phases in, 173 



— , disharmonious phases in, 173-176 



— and blood group antigens, 171 

 Parasite (symbiont) and host, specificity 



of relation, 603-605 



Parasitism (symbiosis) as parabiotic 

 state, 167, 176 



Parker, G. H., 611 



Parker, R. C, 446, 462 



Parker, R. R, 120 



Parsons, 348 



Pasteur, 22 



Pauling, 566, 578 



Pavlow, 612 



Peebles, 204, 209 



Pennington, D., 178, 357 



Perkins, 611 



Perlzweig, 557 



Personality, 1, 2, 641 



— , inner psychical goods and health, 639- 

 640, 641 



Perthes, 138 



Pertzoff, 303 



Petit, 343, 358 



Pfeiffer, 137, 147, 179, 184 



Pfliiger, 20 



Phelps, 354, 410 



Phisalix, 563 



Picco, 358 



Pick, 23, 540, 548, 553, 566-568, 569 



Piepho, 440, 450 



Pierce, 141 



Planarians, transplantation and individual- 

 ity in, 214-217 



— , homoiogenous and heterogenous dif- 

 ferentials, 217 



— , tissue equilibrium in, 214-217 



Plasma, individual, 20 



Plasmodium formation in myxomycetae, 

 294-295 



Plasticity of behavior, 618-620, 622-623, 

 625 



Phylogenetic evolution of organismal and 

 tissue differentials, 231-233 



Phylogenetic and ontogenetic development 

 of organismal and organ differentials, 

 256-257 



Poetry and art, their meaning, 634-636 



Poll, 327, 364, 459 



Polysaccharides as antigens, 574-575 



Prausnitz-Kiistner reaction, 554, 555, 557 



Precipitins and species relationships, 22 



Precursors of individuality (organismal) 

 differentials, 9, 21, 22 



Pregnancy as a parabiotic state, 167, 176 



— of host, its effect on transplants, 255 



Pressman, 578 



Pretresco, 173 



Price, 147 



Przibram, 225 



Protein, specificity of, 19, 22-23 



, evolution of, 590-592 



Proteinases and protein synthesis, 573 



Protozoa, union of free living, 287-291 



Protozoan protoplasm and organismal or 

 tissue differentials, 287-293 



Prowazek, 294 



Pseudopods, reactions against autogenous, 

 homoiogenous and heterogenous pro- 

 toplasm, 287-289 



Psychical goods, 638 



, simple, 638, 639-640 



, individual distinctive, 638-639 



, distinctive class, their injurious ef- 

 fects, 638-639 



, inner, 639-640 



Purdy, 350, 355 



Pure lines, 20 



Putnoky, 349, 350, 392, 393-394 



Queen, 120 



de Quervain, 554 



Rabes, 218 



Rabinovitch, 507 



Rabl, 18, 19 



Race differences, 458-460 



Rand, 141, 204, 214, 215 



Reactions, all or nothing, 138 



— , graded, 60 



— , variations in strength against strange 



individuality differentials in different 



strains and individuals, 67-69 

 — against primary and secondary homoio- 



and heterotoxins, 163 

 Reciprocal fertilization and transplantation, 



311-312 

 Recovery from injuries in transplanted 



tumors, 386-387 

 Reflexes, conditioned, 612-613 

 Regeneration and organismal differentials, 



250, 257-258 

 Regeneration and transplantation, 275-286 

 Reichert, 461, 539, 572 



