266 



Plant Tissue Culture 



eoleoptile, Avena, transplanta- 

 tion of, 219 

 Coleus, 28 

 Coleus arifolia, 19 

 colony shape, 133, 158 

 commercial sugar (see sucrose) 

 companion cells, phloem, meri- 



stematic character of, 58 

 Compo sitae, bud formation on 



roots, 47, 51 

 concentration gradients, 217 

 Conklin; van Overbeek, C, and 



Blakeslee, 27 

 contaminations, 74, 83, 121 

 convection currents, 74 

 Cooper, 210, 212, 252, 253 

 copper, 96 

 copper sulfate, 105 

 cortical tissues, retention of 



meristematic function by, 43, 



58 

 Corydalis solida, 6 

 cotton plugs, 73 

 cotyledons, regeneration in, 47 

 cover glasses, 150, 151 

 Crassula, 28 

 Creighton; Avery, Burkholder, 



and C, 211, 252 

 criteria of response to external 



influences, 184-194 

 Crocker; Zimmerman, C, and 



Hitchcock, 255 

 crocks for cleaning solution, 71 

 crown gall, 199, 209, 221 

 crown-gall tissue, cultivation of, 



53, 124, 216 

 cucumber mosaic virus, 200 

 Cucurbita, 28 



culture conditions, 144 et seq. 

 culture period, length of, 142, 



143 

 culture rooms, 76 

 culture techniques, 131 et seq. 

 curvature, tropic, effect of auxin 



on, 212 

 Cuscuta, 202 

 cuttings, development of roots 



on, 88, 121 

 cyclosis, 194 

 cystei'n-HCl, 105 



cystoscopic scissors, 83 

 cytology, 202 

 Czech, 28, 234 



D 

 Dakin solution, 119 

 dandelion root, polarity and bud 



formation, 51 

 Datura, 27, 220 

 Daucus, 28 



Dauphine, 47, 203, 234, 248 

 Day, 98, 242 

 Delarge, 133, 248 

 Delisle, 211, 253 

 Demuth; Fischer and D., 22, 90, 



101, 241 

 developmental patterns, 210-219 

 deviation from norm, growth 



rates of cultures, 163-165 

 Devirian; Bonner, J., and D., 



97, 98, 242 

 dextrin, 95 

 dextrose, 32, 105, 107 

 diameter of roots, 159 

 diastase, digestion products as 



nutrients, 31 

 Dicranum, 28 

 Dietrich, 45, 233 

 differentiation, as affected by 



oxygen supply, 194, 223, 226 

 digests, peptic, of fibrin, 90 

 diphtheria bacilli, 156 

 disaccharides, 95 

 distilled water, 69, 70, 92 

 diurnal rhythms, of water secre- 

 tion and of respiration, 190 

 dominance, 55, 136, 159 

 Drew, 22, 90, 237, 238 

 Drosera, 247 



drupes, sterilization of, 118 

 dry weights, as measure of 



growth, 143, 157 

 Duhamet, 99, 187, 202, 242 

 Dusseau; Nobecourt and D., 34, 



199, 250 

 dwarfness, auxin a factor in, 211 



E 

 Ebeling, 22, 29, 90, 96, 133, 158, 

 240, 247, 256, 261; E. and 

 Fischer, 29, 30, 256 



