SUBJECT INDEX 



403 



Cutting methods, 349 



Cya thodinium, 218 



Cyclosis of endoplasm, 9, 91 , 301 , 



325 

 Cystment, 26 

 Cytopyge, 40 

 Cytostome, 36 



Defecation, 9, 40 



extrusion of clots, 246 



through posterior pore, 40 

 Deformities, 226 



{see amorphous stentors) 



produced by x-ray, 257 

 Depigmented stentors, 274, 317 

 Deployment of primordium, 137, 



163, 223 

 Depression in cultures, 100 

 Desmodexy, 50, 195 

 Determination 



of fission line, 77, 79 



of primordium, 170 

 Didinium, 259 

 Digestion, 266 et seq. 



of cannibal meal, 16 



in enucleates, 266, 302 



of fats, 266 



inhibited by anaerobiosis, 266 



of pigment, 17,47 



of starch, 266 



of symbionts, 267, 269, 272 

 Dileptus, 120, 259, 286, 342 

 Disarrangements of pattern, 226 



et seq. 

 Disintegration, progressive 



in certain solutions, 246, 247, 

 248, 253 



in UV, 247 

 Division, 67 et seq. 



abnormalities of, 88 



acceleration of, 244, 249 



of carbohydrate reserves, 79 



dispensibility of, 131 



endoplasmic role in, 88 



final separation, 74 



herringbone pattern in dividers, 

 73 



incitement to, SI et seq. 



increase of macronuclear nodes, 

 74 



induction of, 82 



inhibition of, 257 



lacking in large masses, 215 



of longitudinal halves, 84 



of macronucleus, 295 



micronuclei in, 74 



multiplication of stripes, 68 



new and old parts in, 75 



nuclear changes in, 72 



number of stripes in relation to, 

 63 



persistence of, 84 et seq 



postponed, 88, 131, 156 



primordium, 70 et seq. 



proportional adjustment in, 124 



in relation to differentiation, 89 



in relation to size (re cannibals), 

 215 



simultaneous, 346 



in spite of injury to fission line, 

 87 



and surface tension, 90 



time, 74 



unequal, 79, 244 



uptake of P^^ in division, 74, 

 303 



without macronucleus, 84, 87 



without primordium, 85, 87 

 Division furrow, see fission line 

 Doubles and triples defined, 207 

 Doublets, 208 



formation in LiCl, 256 



macronuclei, 284 



multiplication of, 208 



number of stripes, 64 



reversion to singles, 208, 210 

 Doublets and triplets defined, 207, 



208 

 Drugs, effects of, 55 

 Dwarf stentors, 259 et seq., 305, 

 320 



Ecological considerations, 16, 265 

 Ecto-endoplasmic ratio, 107 



