INDEX 



579 



Protein, adsorption, 489-490 



ampholytes, 485 



amphoteric properties, 483 



antigen, 501 



charge reversal, 373 



classification, 469-470 



coagulation, 479, 492-497 



colloids, 489 



color reactions, 479 



constitution, 470 



crystallization, 478 



crystalloids, 489 



definition, 472 



electric charge, 485-488 



fundamental constituent of proto- 

 plasm, 491-492 



hydration, 487-488 



individuality, 498 



isoelectric point, 486-488 



kinship, 503-505 



in the living world, 491-506 



migration, 486 



molecular weight, 476-478 



particles as ions, 485 



protoplasm, 491-492 



salts of, 489-490 



sedimentation constants and kin- 

 ship, 505 



specificity, 498 



structure, 474-476 



synthesis, 473 



Z witter ion, 486 

 Proteoses, 82 

 Prothrombin, 494, 495 

 Protista, 35 

 Protococcus, 37 

 Proton, 398, 400 

 Protoplasm, alveolar hypothesis, 240 



consistency of, 62 



definition, 1 



emulsion hypothesis, 239 



fibrillar hypothesis, 244 



gel qualities, 156 



granular hypothesis, 238 



origin of, 522 



reticular hypothesis, 245 



streaming, 5 



as electroendosmosis, 384 



Protoplasm, structure, 2 



synthesis of, 533 

 Protoplasmic membrane, physical 



properties of, 276 

 Protoplasmic processes, 467 

 Protoplasmic streaming, effect of 



metals, 452 

 Protozoa, fresh-water, 29 



intestinal, 460-461 



marine, 29 

 Proust, 471 

 Pseudopodia, 6 

 Purkinje, 2 



Purpura Hemorrhagica, 495 

 Pyrenoids, 8 



Q 



Quanta, 396, 399 

 Quercetin, 517 



Quincke, capillary charge, 363, 364 

 particle charge, 108 



R 



Raber, 287 

 Radiant energy, 390 

 Radiation, 399, 402, 403 



living matter as a source of, 412 

 Radiolaria, 37 

 Radium, 403 



effect on living material in tissues, 

 427 

 Raffinose, 455 

 Raman, 105 

 Raman effect, 95 

 Ramsden, 163, 263 

 Rapkine, 346 

 Rawitzer, 493 

 Rayleigh, 105 

 Rays, 391-397 



Gurwitsch, 413-414 



mitogenetic, 413-414 

 Reducing intensity, 347 

 Reductant, 318, 342 

 Reduction, 341 

 Regulators, growth, 510-511 

 Regulatory substances, enzymes, 

 507-509 



hormones, 509-512 



