INDEX 



005 



Cell, flagellated, 247 



form of, 74 



growth of, 529 



multinucleate, 71, 89 



reproduction of, 531 



size of, 78 



specific gravity of, 97, 229 



turgor of, 226 

 Cell-community, centralisation in, 57(i 



constitutional relations of, 567 



differentiation in, 573 



division of labour in, 573 

 Cell-constituents, general and special, 



64 

 Cell-differentiation, 573 

 Cell-division, action of narcotics upon, 

 374 



direct, 191 



equal, 195 



forms of, 191 



indirect, 193 



mechanics of, 531, 533 



multiple, 196 



partial, 196 



reducing, 197 



total, 195 



unequal, 195 

 Cell-life, mechanics of, 504 

 Cell-membrane, 65 



growth of, 168 



movement by swelling of, 222 

 Cell-metabolism, mechanics of, 518 



scheme of, 522 

 Cell-republics, 568 

 Cell-sap, 225 

 Cell-theory, 27, 65 

 Cell-turgor, 226 

 Cellulose, 112 



as secretion, 173 

 Cenogeny, 207 



Centralisation in cell-community, 576 

 Central nervous system, 577 

 Centrosome, 69 



in cell-division, 194 



quadrille of, 203 

 Centrotaxis, 447 

 Cesalpino, 12 

 Chaussier, 18 

 Chemical energy, introduction of, into 



organism, 212 

 Chemometry, 449 

 Chemotaxis, 429 

 Chemotropism, 429 

 Chitin, 173 

 Chlorophyll-bodies, 81 



cleavage of carbonic acid in, 217 

 Cholera, vibrios of, 287 

 Cholesterins, 110 

 Chondrin, 173 



Chromatic nuclear substance, 91 

 Chymosin, 171 

 Cilia, chemical stimulation of, 368 



electrical stimulation of, 4JS, 423, 428 



Cilia, mechanical stimulation of, 3S7, 

 570 

 narcosis of, 375 

 optical properties of, 99 

 polar excitation of, 418 

 thermal stimulation of, 393 

 work of, 252 

 ('iliary movement, 247 

 in absence of oxygen, 286 

 metachronism of, 247, 570 

 Ciliata, galvanotaxis of, 458 

 Ciliated cells, 77, 247 

 Circulation of blood, 577 

 of energy, 546 

 of protoplasm, 239 

 Cleavage, discoidal, 196 



superficial, 197 

 Climbing-plants, thigmotaxis of, 442 

 Clonteriitm, Bro\\nian moA'ement in,. 

 220 

 locomotion of, 231 

 phototaxis of, 450 

 Coagulation of proteids, 106 

 of silicic acid, 106 

 -necrosis, 324 

 Cockroach, thigmotaxis of spermatozoa 



of, 442 

 Caleiiterata, 317 

 Cold, physiological effect of, 288 

 Cold-blooded animals, 217, 257, 2SS 

 Cold-centre, 391 

 Cold-rigour, 394 

 Coleps, food-ingestion by, 146 

 Collagen, 109 

 Colloids, 105 

 Colombo, 12 

 Colony, 59 



Colour-vision, Hering's theory of, 493 

 Community, 59 

 Conchiolin, 109 

 Condensations, 43 

 Conduction, 360 

 Conjugation, 92, 200, 517 



of Infuiioria, 343 

 Connective substances, 173 

 Consciousness, 33 

 Contact-action, 155 

 Contraction, 233, 244, 558 

 Engelmann's theory of, 558 

 relation of varieties of, 252 

 Ornein, 109 

 Corpulency, 331 



Correlation of parts in organism, 181 

 Cosmolog}' of Ionic philosophers, 7 

 Cosmozoa, theory of, 300, 302, 307 

 Creatin, 109, 162, 163, 175, 305, 482 

 Creatinin, 109, 163 

 Crystalloids, 105 

 Ct< iiopliora, ciliary motion in, 249, 



57(t 

 Cyanic acid, 306 

 C'vanogen, 305,311, 4S2 

 Cylode, 68 



