454 Subjeci Index 



Growth (coiili)ui('d) 



Ijoiie repair and, 247 



cellular intrusions, 131 



cellular multiplication, 319 



cclosomv in chick emhrvo, 206 



colchicine tiuiior phenomenon of, 

 103-7 



criteria for judging polyploids by, 

 362-71 



effect of chimeras on, 348-51 



embryo sac. 1 18 



eml)r^onic, of animals, 202-1 1 



endocrinological research, 214 



experimental, in animals, 214-49 



fruit markers, 363-65 



gametophytes enlarged by. 118 



gonadotrojiic hormones and, 229 



hormone stimulated, 224-26 



hormones in, 416 



inhibition of, 236 



liml) regeneration, 242 



malformations. 206 



malignant, 259 



neoplastic, 255-73 



nuclear diameters of spermatid, 205 



overgrowths in plants, 26() 



|)at terns, 21 1 



pituitar\ activity and, 2-5-28 



])lants, point of, 384 



pollen mother cell abnormality, 127 



pollen tube enlargement, 107-9 



regeneration and hypertrophy. 236-46 



regidation of, 236 



root hair, 127 



root-tip tumors, 19-25 



sex determination and, 351 



sex hormones, 230-32 



shoot apex, 319-56 



spearlike roots, 102 



strophosomy in chickens, 206-8 



study of colchicine and, 214-15 



tetraploids show featiues in, 320-21 



tri|)loids vigorous in, 32() 



vascidarizalion in root cells, 128 



virus tumor tissue, 132 



in vitro studies of, 223-25 



/n x'ivo studies of, 219--2 



wound healing, 246-47 



wrinkled leaves, 125-26 

 Ciuanidoacetic acid, 397 

 (.inns. 1 10 



H 



Hair 



cells of root, 107-10 



cells of stem and loot, 102 



follicles, 269 



growth, 189 



loss, in man. 261 



mitosis in follicles, 189 

 Halo-derivatives, 400 

 Hamster, golden, 398 



accjuired resistance by, 107 



under laboratory conditions, 107 



resistance to colchicine, 107, 398 

 Hanging drop preparations, 378 

 Hanstein, terminology of, 348 

 Haploid sperm. 381 

 Heart. 183 



action on libers of, 183 



and circulation, 183 

 Heat-shock, 398 

 Helianthus tuberosus, 105 



cellular inhibition. 105 



hairlike cells, 109 



heteroauxin, 105 



test to measure phv tohormone 

 potency. 107 



tissue ctdtures of, 105 

 Hematocrit tube, 381 

 Hematopoiesis in chick, 375 

 Hemoglobin, 188 

 Hemolvtic anemia, 184 

 Hemorrhage, 181, 194 



in tmnors, 260-61 

 Hemp, 353 



autotetraploid, 353 



excess of females, 353 

 Henle's loops: see Kidnev 

 Hens, 190 



Hepatectomv, partial, in lat. 97 

 Herbalists, 7 

 Herbs, 3 

 Hermodactyl, 7 

 Hcterogametic, 353 



sex determination, 351-54 

 Heteroploid, 8 



i:i animals, 97 



in pig. 382 



polvploids as, 58-59 



as polvploids in animals. 380-83 

 7-Hexachlorocyclohexane, 416, 417 

 Hexacyclochlorohexane, 417 

 Hexahydrocolchicine, 161 

 Hexamethyl-benzene, 400 

 Hexanitrodiphenylamine. 401 

 Hcxaploid wheat, 279, 284 



optimal number, 284 



origin of, 295 



T.\ndgare\i\., 295 

 Hilleshog strain of Bcla ■i'uhgdris, 355 

 Hippocrates. 2, 3, 6. 1 1 

 Histamine, 183. 198 

 Histiocytes. 189, 269 

 Histology, 153 

 Hodgkin's disease, 264 



use of colchicine in, 14 

 Hofmann degradation. 162 

 Hokkaido Agricultural Experiment 



Station, 332 

 Hokkaido I'niversitv. 332 

 Holland. 300 



Tritir/iles project in. 300 

 Homochelidonine, 113 



