264 



Plant Tissue Culture 



aucuba mosaic virus, 201 



autoclave, 68 



autonomy of cells, 4 



auxin, effects of, 210-212 



Avena, 252 



Avena coleoptiles, 219 



Avery and La Rue, 50, 245; A., 



Burkholder, and Creighton, 



211, 252; La Rue and A., 45, 



233 

 Axtman; Bonner, J., and A., 



98, 242 



bacterial digestion of fibrin, 

 101 



bacteriological contaminations, 

 74, 83, 121 



bacteriologist's hood, for trans- 

 fers, 74 



Baker, 22, 90, 101, 240, 244; 

 B. and Carrel, 22, 90, 240, 

 241; Carrel and B., 22, 90, 

 241 



baker's yeast, 101 



balances, 71 



bark, removal for cultivation, 

 115, 122 



Barker; Bennet-Clark, Green- 

 wood, and B., 94, 245 



Bartley; Bobbins and B., 35, 95, 

 96, 97, 133, 157, 185, 239, 

 243; Robbins, B., and White, 

 V. B., 35, 231; Robbins, 

 White, V. B., McClary, and 

 B., 93, 237 (see also Robbins 

 and Schmidt [Schmidt=B art- 

 ley] 35, 95, 133, 157, 158, 185, 

 232, 243, 244) 



bean pods, aseptic seeds from, 

 118 



bean pods, use in testing wound 

 substances, 57, 114 



beech, cambium cultures from, 

 123 



Begonia, 28, 125 



Behre, 47, 50, 247 



belly epithelium of toad, 15 



Bennet-Clark, Greenwood, and 

 Barker, 94, 245 



Berge; Riker and B., 199, 250 



Berkefeld filters, 107 



Berry; Steward, B., and Broyer, 

 56, 246 



Berthelot, 93, 104, 237; B. and 

 Amoureux, 199, 247 



Berthelot 's solution, 104 



Berzin; Thielman and B., 94, 

 247 



Beta vulgaris, 19 



biotin, 99 



Blakeslee; van Overbeek, Conk- 

 lin, and B., 27, 220 



Bloch; Sinnott and B., 58, 126, 

 251 



blood as a nutrient, 10 



blood plasma, 21, 22, 90 



Bloom, 228 



Bobilioff-Preisser, 28, 234 



Bocconia, 27 



Bonner, D.; Bonner, J., and B., 

 99, 242 



Bonner, J., 34, 96, 97, 105, 125, 

 132, 185, 234, 242; B. and Ad- 

 dicott, 34, 57, 93, 131, 185, 

 230; B. and Axtman, 98, 242; 

 B. and Bonner, D., 99, 242; B. 

 and Buckman, 97, 245; B. and 

 Devirian, 97, 242; B. and En- 

 glish, 57, 114, 126, 252; B. 

 and Koepfli, 187, 188, 252; 

 Addicott and B., 97, 98, 241; 

 Hamner and B., 212, 253; van 

 Overbeek and B., 99, 246 



Borger, 28, 58, 228, 234 



boric acid, 103, 104, 105 



boron, 70, 92 



Bouillenne, M. ; Bouillenne, R., 

 and B., 212, 242 



Bouillenne, R., and Bouillenne, 

 M., 212, 242; B. and Went, 

 210, 248 



Bcysen-Jensen, 210, 212, 219, 

 252 



Brachet, 218, 255; B. and Sha- 

 piro, 218, 256 



branches, effect on measure- 

 ments of roots, 160 



branching habit, auxin a factor 

 in, 211 



