4o8 



THE BIOLOGY OF STENTOR 



Milk 



in culturing, 343 

 ingestion of, 266 

 Minced stentors, 220 et seq. 



activation in, 223 

 Minceration, the operation, 357 

 Mitochondria, 45, 58, 302 

 Molting, ciliary, 75 

 Morphogenetic effect of chemicals, 



254 

 Morphogenetic gradients, 202 et 



seq. 

 Mouthparts, 28 



*' autotomy ", 98, 209, 210 

 direction of coiling, 174, 180, 



188 

 formation of, 163 

 healing of, 99, 129 

 induction of, 173,174 et seq. ,215 

 nomenclature, 7 

 resorption in reorganization and 



regeneration, 94 et seq. 

 of reversed asymmetry, 1 80 

 selective resorption of, 210, 



213 

 size of, 125 

 Movements, unexplained proto- 

 plasmic, 44 

 Mucoid secretion stimulated, 242 

 muelleri, 333, 337 

 multiformis, 46, 59, 63, 123, 281, 



314, 335, 344 

 Multiplication of stripes, 63, 65, 

 66,91,139,163,164,165,169, 

 179 

 in division, 68 

 Myociliary complex, 50 et seq. 

 Myonemes, anaesthesia of, 241 et 

 seq. 



Necrosis, and regeneration failure, 



131 

 ** Neurophanes " and ** neuroids ", 



54 et seq. 

 niger, 46, 47, 49, 267, 281, 313, 



323, 336, 344, 345 



Nodes of macronucleus 



effect of conditions on, 293 

 equivalence of, 289 

 shape of, 291 

 size of, 292, 317 

 Nodulation of macronucleus, 287 

 et seq., 295 

 prevention of, 288 

 in relation to activation and 

 inhibition, 295 

 Nomenclature of feeding organelles, 



7 

 Nuclear behavior 



controlled by cytoplasm, 376 

 in relation to activation, 294, 



296 

 in relation to primordium forma- 

 tion, 293 et seq. 

 Nuclear transplantations, 311, 



359 

 Nuclearian, 47 



Nucleo-cytoplasmic interactions, 

 297, 310, 311 etseq., 371, 374 

 et seq. 

 {see nucleo-cytoplasmic ratio) 

 Nucleo-cytoplasmic ratio, 206, 

 261, 265, 285, 291 etseq., 304, 

 305, 310 

 adjustment of, 113,130 

 in regeneration, 116, 119 

 in relation to division, 82 

 in reorganization, 102 

 Nucleoli, 310, 323, 329 

 Nucleus 



{see macronucleus, micronucleus) 

 in activation and inhibition, 143 



et seq. 

 degeneration without cytoplasm, 



309 

 effects of excess, 304 

 effects of reduction, 103, 305, 



307 

 {see reduction of macronucleus) 

 Nutrient reserves, 263 

 {see reserves, nutrient) 



Ophryoglenids, 160 



