SUBJECT INDEX 



411 



Regeneration {continued) 



in enucleates, 299 



time for holdfast, 110 



inhibition by cold, 107 



of macronuclear chain, 102, 

 290, 291 



micronuclear division in, 114 



minimum size for, 120 et seq. 



nutritive requirements, 107,131 



of pellicle, 252 



of pigment, 250, 252 



of pigment granules, 252 



without primordium formation, 

 115 



rate of, 204 



repeated, 130 et seq. 



simultaneous induction of, 353 



stimulus to, 115 et seq. 

 Regeneration rate, see rate of re- 

 generation 

 Regeneration time, \\1 et seq. ^222> 



in aboral halves, 118 



in doublets, 119 



effect of presence of holdfast on, 

 118 



effect of size, 118 



effect of temperature, 117 



for holdfast, 110 



related to extent of ablations, 119 

 Renucleation, 359 



delayed, 309 

 Reorganization, 9\ et seq. 



definition of, 100,154 



essence of, 103 



explanations of, 98 et seq. 



extension of oral resorption in, 1 56 



hypothesis, 96 et seq., 104 



induced, 149 



induction of, 116, 135 



stimulus to, 98 et seq. 

 Reorganizers, identification of, 93 

 Re-regeneration, 130 et seq. 

 Reroutingof primordium, 152 ei^eg. 

 Reserves, nutrient, 263 



{see fat reserves, carbohydrate 

 reserves) 



seasonal changes in, 263 



Resorption 



in anterior rotated on posterior 



half, 229, 230 

 induced, of primordium, 135, 



137 

 of heteropolar parts, 198 

 of mouthparts, 94 et seq. 



prevented by LiCl, 256 

 of primordium in enucleates, 



144 

 of primordium through injury, 



145 

 of primordium if nucleus 

 reduced, 307 

 Respiration, 265 



{see chemicals, oxygen) 

 rate in fragments, 265 

 in relation to macronucleus, 265 

 Reversal of ciliary beat, 238 et seq. 

 Reversed asymmetry of mouthparts, 



180, 187 

 Rhahdomonas incurva, 274 

 Ribbon bundles, 50 et seq. 

 RNA, 158, 198, 299, 375 

 roeseli, 239, 246, 273, 281, 287, 



313, 323, 333, 337, 344 

 Rotation 



of anterior on posterior half, 227 



et seq. 

 of left on right half, 211 

 technique, 353 

 rubra, 337 



Selective resorption of mouthparts, 

 210, 213 



" Self-minceration ", 224, 255 



Seinifolliculina, 1 60 



Sensory cilia, 25 



Separation of grafted stentors, 88 



Shape of stentor, 211 



determined bv striping. 111, 

 ^ 221 



in grafts of 2 stentors, 112 

 multiple shapes in grafts, 210 

 reconstitution of, 111, 315 

 recovery in enucleates, 299 

 unity favored by mincing, 224 



