Index 



267 



egg, fertilized, as meristem, 44 

 egg cells, cultivation of, 45, 219 

 EichJwrnia crassipes, 20 

 electropotential gradient, 217 

 electrostatic potential, 218 

 elementary organism, 4, 29 

 ' 'elixir proprietatis, ' ' 66 

 embryo juice as nutrient, 22, 27, 



90 

 embryogeny, 218, 219 

 embryological watch glasses, 81, 



ISO, 132 

 embryology, experimental, 219 

 embryos, adventitious, 220 

 embryos, amphibian, 14, 15 

 embryos, plant, 45-47 

 embryos, undifferentiated, 46, 47 

 endodermis, meristematic char- 

 acter of, 43 

 endosperm, abortive, 45, 220 

 endosperm, liquid, as nutrient, 



27 

 energy sources, 94—96 

 English; Bonner, J., and E., 57, 



114, 125, 126, 252 

 Ephrussi, 228 

 epicotyl, proliferative capacity 



of, 48 

 epidermal tissue, meristematic 



character of, 44 

 epidermis, cultivation of, 28 

 Epilobium, 254 



epithelial cells, animal, in cul- 

 ture, 29 

 epithelium, 2, 30 

 epithelium, belly of toad, 15 

 epithelium, glandular, of kidney, 



2 

 epithelium, of iris, 2 

 Erdmann, 228 

 erect habit, auxin as a factor in, 



211 

 Erlichman, 90, 238; Vogelaar 

 and E., 22, 71, 90, 91, 239, 244 

 errors of measurement, 162 et 



seq. 

 Erxleben; Kogl, Haagen-Smit, 



and E., 212, 253 

 Essenbeck and Suessenguth, 45, 

 233 



ether-alcohol, for cleaning cover 



glasses, 150 

 ethyl-methacrylate, 151 

 Eutettix tenellus, 245 

 excised roots, early cultivation 



of, 31-36 

 excision procedures, 87, 88 

 exudate, phloem, toxicity of, 27 

 eye-cup, of frog, 15 



F 

 Fell, 131, 132, 184, 256; F. and 

 Canti, 132, 256; F. and Lan- 

 dauer, 132, 256; F. and Robi- 

 son, 132, 256, 257 

 ferric chloride, 109 

 ferric nitrate, 109 

 ferric sulfate, 103, 105, 106, 108, 



109, 180, 181 

 ferric tartrate, 105 

 fertilized egg cells, as material 

 for morphogenetie study, 218- 

 219 

 fertilized egg cells, meristematic 



character of, 44 

 fibrin digests, as nutrients, 90, 



101 

 fibroblasts, apparent loss of toti- 



potency in, 29, 30 

 Fiedler, 34, 95, 99, 100, 102, 131, 



159, 187, 192, 229, 231 

 Fife and Frampton, 218, 245 

 Filatow, 15, 30, 257 

 fir, white, 55 



Fischer, 29, 30, 210, 229, 257; F. 

 and Demuth, 22, 90, 101, 241; 

 F. and Farker, 143, 210, 257; 

 Ebeling and F., 29, 30, 256 

 flaming of tubes, practice, 76, 83 

 flasks, Carrel, 80, 81 

 flasks, culture, 131 

 flax roots, 105 

 floating of roots, importance of, 



140 

 flower-forming hormones, 212 

 foliar leaf, differentiation of, 2 

 form, origin of, 1, 2, 11, 12 

 Frampton; Fife and F., 218, 245 

 Fraxinus Ornus, 19 

 frog tissues, 14, 15, 21 



