456 Subject Index 



lodoacetic acid, 412 

 4-Iodo-5-methoxvphthalic acid, Ifi? 

 Iris, 363 



Irradiation, 154, 170 

 Irradiation of Allium root-tip pri- 

 mordial, 105 

 c-timior not inhibited, 105 

 Isocolchicine, 16, 160, 169, 407, 410 

 Iso-componnds. 1()2 

 Isodeaminocolchinol metiiyl ether, 162 

 Iso-derivatives, 407 

 Isodiametric expansion, 103 

 Isoethylcolchiccine, 407 

 Isomeric nieth>l ethers, 168 

 Isomeric nnsatnrated ketone, 163 

 Italchine, 419 



Japan, 287, 330, 352, 370 

 Japan Beet Sugar Manufacturing 

 Company, 332 



K 



Karyokinesis (nuclear mitosis) , 86, 88 



to excite, 17 

 Karyometry, of liver nuclei, 237 

 Kashmir hermodactyls, 2, 3, 6 

 Katachromasis, 51 

 Kernel weight, 366 

 Kew Gardens, 279 

 Kidnev, 177, 227, 229 



colchicine and, 193, 195 



connective cells, mitoses, 239 



convoluted tubules, 237, 239, 240 



emljryonic, in tissue cidtiue, 258 



■"endocrine." 238 



glomeruli, 237, 239 



Henles loops, 237, 239 



hypertrophy, 237-41 



mitosis in. 229 



pelvis. 237, 240 



Schweigger-.Seidel tubules, 237 

 Kihara Biological Institute, 287 

 KupfFer cells, 193, 248 

 Kvoto, 287, 330 



Lactate, in muscle, 181, 182 

 Lactic acid, 258 



Lagging chromosome, 83, 346, 386 

 Langerhans" islets, 177; see also Pan- 

 creas 

 Lanolin, 383 

 "Late" mitoses, 193 

 Latex species, 326 



Hevea, 326 



Koh saghyz, 326 

 Leon the Great, 12 

 Lepidium, 42, 80 



ball metaphase, 42 

 Leukemia. 189, 224, 256, 264 



Leukocytes, 176, 184, 186, 187, 189 



in dog. 187 



eosinophil, 188 



monocvtoid, 189 

 Leukocytosis, 17, 183 



colchicine-leukocytosis, 418 

 Leukopenia, 189,264 

 Leydig cells, 236 

 Lieberkiihn glands, 176; see also 



Intestine 

 Ligustrum, 129 

 Liliaceae, 8, 159 

 Lilium, 346,413 



aneuploids, 346 



lilies, 326 



lougiflonitn. 346 



mixoploidy in anther, 348 

 Limb 



blastema, 242; see also Toes 



regeneration of, 242 

 Linnaeus, 7-8, 9 

 Liver 



cells of, 90 



damage. 191 



exploded c-metaphase in, 44 



fusion of nuclei, 44 



hepatectomy, 41, 97 



in man, 176, 178 



micronuclei, 44 



mitoses in, 193,210. 230 



mitotic counts of, 378 



original studies with, 19 



cjuantitative estimate of growth, 376 



regenerating cells, 376 



regeneration of, 34. 44, 84, 90, 97, 216, 

 217,236.378 



single injections, 57 



in vivo studies, 376 

 Loganberry, 324 

 Lolium perenne, 323, 348 

 Lost chromosome, 83 

 Linnicolchicine, 154. 170 

 Limdsgaard effect, in muscle, 181 

 Liiteae, 9 



Lycopersicum, esculent inn, 265 

 Lymph glands, 176 

 Lymphocytes, 186-88 

 Lymphoid cells, 261; sre also Lympho- 



c)tes 

 Lymphoid timiors; see Neoplasms 

 Lyiechinus, imriegatus, 88, 416 



M 



Maize, 333 



cytohistologv, 347 

 Male gametophvte, 107-20, 386 



as pollen. 107-20 



as pollen tube, 37, 108, 117 

 Malformation 



in chick embryo, 206-9 



in eggs, 377 



