INDEX. 



501 



decolorised by alcohol, 52; dis- , 

 solved by chloral hydrate, 53; 

 disorganisation of, 58 ; division 

 of, 52 ; function of, 197 ; relations 

 of carbonic acid gas with, 197 ; 

 reactions of, 248 ; starch in, 52 j 

 (fig. 17) ; staining, 53. 



Chlorophyll-corpuscles. See chloro- 

 phyll-bodies. 



Chlorophyll-grains. See chlorophyll- . 

 bodies. 



Chloroplasts. See chlorophyll-bodies. 



Chlorzinc iodine, use of, 64, 65, 72, ; 

 73, 83, 88, 105, 106, 108, 119, 132, 

 144, 158, 186, 240, 243, 278, 365, 

 382, 390, 406. 



and potassium-iodide iodine, use i 



of, to differentiate sieve-plates, ! 

 151. 



reagent for cellulose, lignin, 77 ; 



cuticle, 83, 88 ; fungal cellulose, j 

 240 ; pectin, 382, 390. See also 

 Appendix III. 



Christmas rose. See Helkborus. 



Chrorn-acetic acid, 1 per cent., use of, j 

 248. 



Chromatophores, 58, 241, 247, 262; 

 green, 51 (fig. 17) ; orange, 54 (fig. 

 18), 55 ; yellow, 54 ; red, 56, 57 ; 

 orange- red, 57. 



to fix and stain, 60. 



Chromic acid, 1-0 per cent., use of, 50, 



245, 248, 263, 312. 



20 per cent., use of, 96, 258. 



25 per cent., use of, 382, 391. 



concentrated, use of, 75, 159, 



186, 258. 



Chrornoplasts = chromatophores. 

 Chromosmium acetic acid, 248, 312, 



438, 444. 

 Chromosomes, 435, 439. 



reduction of the, 439. 

 Chroococcacese, 263. 



Cilia, 268, 281 (fig. 105), 294 (fig. 108), 

 296 (fig. 109), 301 (fig. Ill), 308 

 (fig. 113), 320 (fig. 115), 341 (fig. 

 123), 347 (fig. 125), 360 (fig. 132). 

 See also swarm-spores, zoospores, 

 spermatozoids. 



of Lichens, 239. 



of inoss-peristonie, 350 (fig. 129). 

 Circulation. See protoplasm. 



Citrus vulgaris (C. Aurantium), struc- j 

 ture of fruit, 427. 



Cladonia rangiferina, 338. 



Cladophora glomerata, 246 (fig. 95) ; 

 structure, 245 et seq. ; swarm- 

 spores, 293 (fig. 108). 



Clearing reagents. See potash, Eau de 

 Javelle, glycerine (hot), turpen- 

 tine, xvlol, carbolic acid, chloral 



hydrate, oil of cloves. See also 



p. 200. 



Clearing sections, 37, 271. 

 Cleistocarpous, 325. 

 Clips on microscope stage, 3. 

 Closed vascular bundles, 105. 

 Closing membrane. See pits. 

 Cloves, oil of, use of, 37, 272, 275, 302, 



312, 388, 390. 



Club-mosses. See Lycapodium. 

 Cluster-crystals. See crystals. 



cup. See Puccinia. 

 Coccus bacteria, 266. 

 Cohn's normal solution, 281. 

 Coleorhiza, 420, 421. 



Collateral vascular bundles, 105, 121, 



178. 



Collecting cells, 198. 

 Collenchyma, 127, 132, 154. 

 Colonial algse, 264. 

 Colonies, bacterial, 285. 

 Colour-bodies. See chromatophores. 

 Columella, of Mucor, 312 ; Mnium, 351 



(fig. 128). 

 Commisural, 433. 

 Companion-cells, 104, 110, 129, 156. 



See also sieve-tubes. 



origin of, 129. 



Conceptacles of Fucus, sterile, 244 ; 

 fertile, 299. 



Condenser, use and value of, xxvi, 3, 

 7, 275. 



Conducting tissue. 105, 1.98 ; bundles, 

 198, 228, 230. , 



Cone of Gymnosperms, 370 ; mor- 

 phology of, in Finns, 371. 



Conidia, 288. See also gonidia. 



Conidiophore. See gonidiophore. 



Coniferae, 371. See also Gymnosperms*' 



Coniferous stem, 137. 



Conjugates, 293. 



Conjugating canal, 291. 



Conjugation in Spirogyra, 291 ; to in- 

 duce, 292; in Cladophora, 294; 

 Mucor, 315 (fig. 114). 



Conjunctive tissue, 102, 105, 118. 



Connecting threads. See spindle-fibres. 



Connective, 380. 



Convallaria, pollen-tubes of, 392. 



Copper acetate, reagent for tannin, 71. 



arnmon-oxide. See cuproxide am- 



monia, and Appendix III. 



beech, coloured cell-sap of, 58. 



sulphate, use of, 48. 

 Coprinm, 327, 336. 



Corallin (in carbonate of soda solution), 

 use of, 108, 112, 114, 128, 145, 147, 

 158. See also Appendix III. 



Cord i/line nibra. See Dracrcna rubra. 



Core (of apple), 426. 



Cork, 185. 



