I \ DE\ 



Child, colloids, 3 I 

 germ-plasm, 1<>7 

 germ-track. J()."> 

 metabolic gradient, 139 

 metabolism in maturation, 260 

 metaplasm, 133 

 nucleoplasmic ratio, 63 

 parthenogenesis, 319 

 physiology of fertilization, 284 

 polarity, 139 

 senescence, 136, 137 

 vital activity, 49, 50, 51 

 Chitoscyphua (liverworl I, 248, 249 

 Chimera, 351 



Chironomus (midge), 61, 405 

 Chitin, 194 



Chlamydomonadaceac, 112 

 Chloralized cells, 136, 104, 248, 249, 



259, 260 

 Chlorogonium (green alga), 85 

 Chlorophyll, 104, 105, 124 



inheritance, 331 

 Chlorophyllogen, 105 

 Chloroplast, 104, 105, 113 



in heredity, 331-334 

 Chmielewskij, 109 

 Chodat, 202 

 Cholesterin, 41 

 Chondriokont, 116 

 Chondriomite, 116 



Chondriosomc, 26, 48, 97, 111, 115 jf., 

 134 

 division, 118 

 in fertilization, 120, 280 

 microtechnical methods, 117 

 other functions, 121 

 and oxidation, 123 

 relation to plastid, 121 jf., 124 

 rank as cell organ, 124 

 role in inheritance, 119, 122, 121, 

 279 

 Chorthippus (grasshopper), 158, 237 

 Christman, 291, 292, 312 

 Chromatid, 230, 246, 247 

 Chromatin, 25, 40, 64 



contributions of parents, 279, 340 

 diminution, 404, 405 

 extrusion, 136 

 qualitatively varied, 226 

 Weismann's conception of, 400 

 Chromatoider Nebenkorper, 86, 89 

 Chromatophore, 104, 136, 202 

 Chromidia, 67, 68, 117, 118, L33, 208 



< liKMiinli.il fragmentation, Jus 

 ( Shromidiogamy, 281, 282 



< Ihromioles, 155 



( Ihromomere \ esicle, 158, 162 

 Chromomeres, 154 jf.. 165, 238, 243, 



258, 391, 392 

 ( Shromosomal i esicle, 158 

 Chromosomes, aberrranl behavior, 302 



alveolation, 148, I 19 



m artificial parthenogei 



bivalent, 227. 233 



in cleavage division, 278, 2 



conjugation, 227. 233, 251 jf. 



in ( lyanophycese, 203, Jul 



early work on. 1 1.; 



in endosperm, 301 



equational division, 156, 226 



in fertilization, 277 279, 295 fj . 

 340 



in heredity, 326, 330, 

 396 



individuality, 1">7 His 



in life cycle, 221, 340 



linear organization, 162, --*> 



in man, 361, 362 



map. 388, 389 



in mitosis, 1 1 \ jf. 



multiple chromosomes, 164, 165 



and mutation, 3 1 1 jf. 



number, 162 .//".. :; 17 jf. 



pairing before maturation, 255 



pairs. 160, 161, 227, 251 



in parthenogenesis, '■'< I 8, 319, 36 1 



qualitative division. 227 



reduction of, 219 261 



sex, 358 jf. 



size and shape, loll. J.YJ jj. 



and species. ."> 17 if. 



specificity of, 162, J-">0 



splitting of. | I:,. 152, 153, ! 



tetrads, 230, 233, 243 Jf. 



transverse division, 227 

 Chroococcua (blue-green alga 68 205, 



206 

 Chrysanthemum (angiosperm . -I s 

 Chun. 21 1 



Cicada (inseel , 120, 121 

 ( 'ienkow Bki, 12, 32 

 Cilia. 30. i:». 96 

 Ciliated cells, 96, 212 

 Cirri, 30, 15 



Cladophora (green alga . 60, 85, 105, 112, 

 209 



