474 



LVD EX OF ACJ7/0KS 



Klebs, pathological mitosis, 97, 98; cell- 



meinhrane, 346. 

 Klein, nuclear nicnihraiie, 3S; tiicory of 



mitosis, loo; amitosis, 118; nucleus and 



cytoplasm, 303; asters, 316. 

 Klinckowstrom, fertilization, 213; retluction, 



259- 



Von Kolliker, I, 6, 9, lO, 27; epithelium, 56; 

 cell-tlivision, 63; spermatozoon, 9, 134; 

 inheritance, 182;. development, 413. 



Korff, spermatogenesis, 163, 168, 173. 



Korschelt, nucleus, 37; amitosis, 115; move- 

 ments and position of nuclei, 125, 349, 

 387; nurse-cells, 151; fertilization, 193; 

 tetrads in Opiiryotroclia, 258; physiology 

 of nucleus, 348; polarity of egg, 3S7. 



Kossel, .chromatin, 336; nuclein, 334; or- 

 ganic synthesis, 340. 



Kostanecki, fertilization, 193 ; astral rays, 318. 



Kostanecki and Wierzejski, fertilization of 

 Physa, 193, 210, 212; continuity of cen- 

 trosomes, 211. 



Kupffer, energids, 30; cytoplasm, 41. 



Lamarck, inheritance, 12. 



Lamarle, minimal contact-areas, 361. 



Lankester, germinal localization, 398. 



Lauterborn, mitosis in diatoms, 95 ; origin 

 of centrosome, 315. 



Leeuwenhoek, spermatozoon, 8; fertiliza- 

 tion, 181. 



Von Lenhossek, nerve-cell, 21, 47; sperma- 

 togenesis, 169, 315; centrosome, 314, 356. 



Leydig, cell, 19; protoplasm, 20; cell-mem- 

 brane, 54; spermatozoa, 142; elimination 

 of chromatin, 159. 



Lilieiifeld, staining-reactions of nucleins, 336. 



Lillie, fertilization, 196, 213; centrosome 

 and aster, 312, 326, 327; regeneration in 

 Slen/or, 343 ; cleavage, 360, 369, 377. 



Loeb, chemical fertilization, 215, 392; re- 

 generation in ccelenterates, 392; theory 

 of development, 427; environment and 

 development, 430. 



Lustig and CJaleotti, pathological mitoses, 

 98; centrosome, 51. 



Maggi, granules, 290. 



Malfatti, staining-reactions of nucleins, 335. 



Mark, germ-nuclei, 204; polar bodies, 235; 



polarity of ovum, 38 7. 

 Mathews, pancreas-cell, 44; aster-formation, 



iio; fertilization of echinoderms, 192,212; 



origin of centrosome, 125; nucleic acid, 



334; staining-reactions, 337, 



Maupas, sex in Rotifers, 145; rejuvenes- 

 cence, 179; conjugation of Infusoria, 223. 



Mayer, staining, 335. 



McClung, spermatogenesis, 271. 



MacFarland, spindle, 79; fertilization, 213, 

 214; centrosome antl sphere, 312, 314, 



321- 



McGregor, spermatogenesis, 167; reduction, 

 261. 



McMurrich, gasteropod development, 152; 

 metamerism in isopods, 390. 



Mead, fertilization of Cluctoptej-us, 192, 194, 

 215; sperm-centrosome, 215; centrosomes 

 de novo, 212, 306; cell-division, 391. 



Merkel, Sertoli-cells, 284. 



Mertens, yolk-nucleus and attraction-sphere, 

 156, 159. 



Metschnikoff, insect-egg, 383. 



Meves, amitosis, 119,285; spermatogenesis, 

 167, 169; reduction, 260; cilia, 357. 



Meyer, energids, 30; cell-bridges, 60. 



Miescher, nuclein, 332. 



Mikosch, protoplasm, 44. 



Minot, rejuvenescence, 179; cyclical divi- 

 sion, 222; theory of sex, 243; Sertoli- 

 cells, 284; parthenogen sis, 280. 



Von Mohl, cell-division, 9; protoplasm, 17. 



Montgomery, nucleolus, 34; spermatogene- 

 sis, 257, 271. 



Moore, spermatozoon, 167, 171 ; reduction, 

 263. 



Morgan, centrosomes, 307; fertilization of 

 egg-fragments, 353; cell-division, 391; 

 effect of fertilization, 201 ; numerical rela- 

 tions of cells, 389; regeneration, 393, 394; 

 isolated blastomeres, 410; polarity, 417; 

 experiments on ctenophores, 418; on 

 frog's egg, 422. 



Mottier, mitosis, 83; fertilization, 221; re- 

 duction, 266; asters, 305. 



Munson, yolk-nucleus, 156. 



Nageli, development, i ; cell-organization, 

 micellae, 289, 291 ; polioplasm, 41 ; idio- 

 plasm-theory, 401. 



Nawaschin, fertilization, 21 8. 



Nemec, mitosis, 82; yolk-nucleus, 159. 



Newport, fertilization, 181 ; first cleavage- 

 plane, 3S0. 



Nissl, chromophilic granules, 48. 



Nussbaum, germ-cells, 122; sex, 145; re- 

 generation in Infusoria, 342; nucleus, 426. 



Obst, nucleoli, 130; follicle-cells, 151. 

 Osterhout, spindle, 82; tetrads, 253. 



