INDEX OF AUTHORS 



361 



Geddes and Thompson, theory of sex, 90. 

 Van Gehuchten, spireme-nuclei, 25; nuclear 



polarity, 26; muscle -fibre, 34. 

 Giard, polar bodies, 177. 

 Gilson, spireme-nuclei, 26. 

 Graf, nephridial cells, 32. 

 Griffin, fertilization, centrosomes in Thalas- 



sema, 143, 144; structure of centrosome, 



2 35- 



Grobben, spermatozoa, 105. 

 Gruber, diffused nuclei, 23, 26; regeneration 



in Stentor, 248. 

 Guignard, mitosis in plants, 59, 78; sperma- 



tozoids, 107; fertilization in plants, 157, 



159, 161; reduction, 195; centrosome, 



224. 



Haacke, gemmae, 22. 



Haberlandt, position of nuclei, 252. 



Ha'ckel, inheritance, 5; cell-organization, 

 21,22,210; epithelium, 40; cell-state, 41. 



Hacker, polar spindles of Ascaris, 58; bi- 

 valent chromosomes, 61, 62; nucleolus, 

 91,93; primordial germ-cells, no, 112; 

 germ-nuclei, 156, 193, 194, 219; reduc- 

 tion in copepods, 189, 191; polar bodies, 

 280. 



Hallez, promorphology of ovum, 283. 



Halliburton, proteids, 239; nuclein, 240, 241. 



Hamm, discovery of spermatozoon, 7, 130. 



Hammar, cell-bridges, 43. 



Hammarsten, proteids, 239. 



Hansemann, pathological mitoses, 67, 68. 



Hanstein, metaplasm, 15; microsomes, 21. 



Hartsoeker, spermatozoon, 7. 



Harvey, inheritance, 5; epigenesis, 6. 



Hatschek. cell-polarity, 39, 40; fertilization, 

 130. 



Heidenhain, nucleus, 24. 25^ basichromatin 

 and oxychromatin, 27, 244; cell-polarity, 

 39; position of centrosome, 40; leuco- 

 cytes, 72, 73; theory of mitosis, 74; ami- 

 tosis, 81; staining-reactions, 127, 144; 

 nuclear microsomes, 223; microcentrum, 

 227; asters, 234; position of spindle, 277. 



HeHer, insect-egg, 96. 



Heitzmann, theory of organization, 42; nu- 

 cleus and cytoplasm, 214. 



Henking, fertilization, 124,136; insect-egg, 

 96; tetrads, 1 88; reduction, 201. 



Henle, granules, 21. 



Henneguy, deutoplasm, 117. 



Hensen, rejuvenescence, 129. 



Herbst, development and environment, 324. 



Herla, independence of chromosomes, 156, 

 219. 



Hermann, spermatogonia, 1 6; central spin- 

 dle, 52, 74, 76; division of chromatin, 

 78; spermatozoon, 123-126; staining- 

 reactions, 127; centrosome, 224. 



Herrick, spermatozoon, 105. 



Hertvvig, O., i, 5, 7, 15, 21 ; idioblasts, 22; 

 cell-division, 46; bivalent chromosomes, 

 61; pathological mitoses, 67; theory of 

 mitosis, 75; rejuvenescence, 129; fertiliza- 

 tion, 132; middle-piece, 135; polyspermy, 

 140; paths of germ-nuclei, 153; matura- 

 tion, 175, 180-182; polar bodies, 177; 

 inheritance, 257,302; laws of cell-division, 

 276; cleavage-planes, 282; theory of de- 

 velopment, 312, 317, 322, 328. 



Hertwig, O. and R., origin of centrosome, 

 64; egg- fragments, 145; polyspermy, 148. 



Hertvvig, R., mitosis in Protozoa, 63, 64, 67; 

 central spindle, 74; amphiasters in un- 

 fertilized eggs, 159, 226; conjugation, 167; 

 reduction in Infusoria, 199. 



Hill, fertilization, 135, 143, 157; centro- 

 sphere, 235. 



His, germinal localization, 297. 



Hofer, regeneration in Amceba, 249. 



Hoffman, micropyle, 148. 



Hofmeister, cell-division and growth, 293. 



Hooke, R., cell, 13. 



Hoyer, amitosis, 81. 



Humphrey, centrosome, 225. 



Huxley, protoplasm, 3; germ, 5, 295; fer- 

 tilization, 129, 171; evolution and epi- 

 genesis, 328. 



Ishikawa, Noctiluca, mitosis, 65, 67; conju- 

 gation, 1 68. 



Jordan, deutoplasm and yolk-nucleus, 116, 



119; first cleavage-plane, 282. 

 Julin, fertilization in Styleopsis, 142. 



Karsten, centrosome, 225. 



Keuten, mitosis in Euglena, 64. 



Klebahn, conjugation and reduction in des- 

 mids, 199. 



Klebs, pathological mitosis, 67, 68; cell- 

 membrane, 251. 



Klein, nuclear membrane, 28; theory of 

 mitosis, 70, 230; amitosis, 84; nucleus 

 and cytoplasm, 214; asters, 230. 



von Kolliker, I, 5, 7, 9, 13; epithelium, 40; 

 cell-division, 45; spermatozoon, 98, 122; 

 inheritance, 257, 302; development, 311. 



Korschelt, nucleus, 25; amitosis, 81, 83; 

 movements and position of nuclei, 92, 

 254-256; insect-egg, 96; nurse-cells. 113, 



