608 



INDEX 



Globulins, 107 

 Glucose, 110 

 Glutin, 108, 173 

 Glycerine, 113, 155 

 Glycogen, 83, 112, 116 



as product of proteid-deeomposition, 

 110, 164, 480 



transformation of grape-sugar into, 

 161 

 Glyco-proteids, 108 

 Granular disintegration, 473 

 Granular streaming, 94, 220, 237 

 Granules, Altmann's hypothesis con- 

 cerning, 63, 88 



in protoplasm, 83 

 Grape-sugar, 110 



as product of proteid-deeomposition, 

 110, 164 



transformation of, into glycogen, 161 

 Graphic method, 23 

 Gregarince, locomotion of, 233 

 Growth, action of narcotics upon, 373 



action of temperature upon, 391 



and assimilation, 485 



and reproduction, 188, 488, 531 



by apposition, 122, 168 



by intussusception, 122, 168 



mechanics of, 529 



movements by, 233 

 Guanin, 108, 109, 162, 175, 176, 305, 



482 

 Guinea pig, tonic excitation of, 358 

 Gymnast's fever, 467 

 Oymnospermcf, 316 



HEMOGLOBIN, 103, 105, 108 



in muscle, 286 • 

 Haller, 16 

 Harvey, 13 



Heart-muscle, work of, 246 

 Heat, introduction of, into organism, 

 217 



physiological effect of, 291 



production of, 256 

 Heat-centre, 391 

 Heat-equivalent, 212 

 Heat-rigour, 396 

 Heliotropism, 429, 447 

 van Helmont, 13 

 Henson's disc, 243 

 Heraclitus, 8 

 Herbivora, 140, 276 

 Hereditary substance, 505, 545 

 Heredity, see Inheritance 

 Herophilus, 8 

 Hibernation, 128 

 Hippocrates, 8 

 Hippuric acid, 109, 163, 175 

 Histolysis, 321 

 Hoffmann, 16 



Holothurians, mucous metamorphosis 

 of, 170, 333 



Homothermal animals, 217, 257 



heat-regulation in, 390 

 Horse-tails, elaters of spores of, 224 



phototaxis of spores of, 448 

 von Humboldt, 19 

 Hunger, 275 



HyalopiLs, graular disintegration of, 326 

 Hydra, regeneration of, 57 

 Hydrotaxis, 430 

 Hypnosis, 349, 496 



Hypoxanthin, 108, 109, 162, 175, 305, 

 482 



Iatkochemical school, 15 

 latromathematical school, 15 

 latromechanical school, 15 

 latrophysical school, 15 

 Ignorabirmis, du Bois-Reymond's, 34,. 



47 

 Immortality, phj'sical, 341 

 Immunity, 359 



Impatiens, movements of seeds of, 233 

 Inanition, 275 



Incasement, theory of, 17, 535 

 Individuals, conception of organic, 56 



definition of organic, 58 



real and virtual, 62 



varieties of, 62 

 Individuality as idea, 37 

 Induced current, 410 

 Infusoria, chemical stimulation of, 368 



conjugation of, 92, 200, .343, 517 



death of, .343 



digestion in, 152 



discovery of, 15, 298 



granular disintegration of, 326 



myoids of, 241 



narcosis of, 375 



old age of, 343 



thermal stimulation of, .394 

 Ingenhouss, 19 

 Ingestion of food, 142 

 Inheritance, 179, 207, 318 



and metabolism, 545 



mechanics of, 544 



nucleus as medium of, 505 



of acquired characteristics, 180, 318 

 Inhibition, 494 



Inorganic constituents of living sub- 

 stance, 114 

 Inotagmata, 559 

 Intestinal epitheliimi, resorption 



through, 144, 527 

 Intussusception, growth by, 12'2, 168 

 Inversion of disaccharids, 112 

 Invertin, 157 

 Investigation, conception of, 5 



goal of, 40 

 Ionic philosophers, cosmology of, 7 

 Iron-bacteria, 278 

 Irritability, 124, 348, 353 



theory of, 15, 17, 18 

 Isotropic substance, 243, 245 



