INDEX AST) GLOSSARY 



413 



in certain crustaceans, etc.) near 

 the head. 



Cephalotho'rax {Gr. head, a breast- 

 plate), Lobster, 142. 



CereberUim (i. a little brain). Frog, 

 248. 



Cerebral hemispheres, Frog, 247. 



Cerebro-spinal canal, Frog, 246. 



Cha'ka ( Gi: delight), 273. See Stone- 

 wort. 



Che'Ia (Gr. a claw), Lobster, 146. 



Chemical composition of ossicles. Star- 

 fish, 106. 



Chemical contents of dry seeds, 338 ; 

 of germinating seeds, 346. 



Chias'ma {Gr. marked with two 

 crossed lines like the letter X), 

 Frog, 249. 



Chlo'rophyll {Gr. green leaf), bodies. 

 Frog, 269 ; Green Slime, 43 ; Water 

 Silk, 54. 



Cho'roid {Gr. membrane, form), plex- 

 us (L. a net-work). Frog, 246. 



Chro'matophores {Gr. color bearing). 

 Frog, 269. See Chlorophyll Bodies. 



Cihary action. Mussel, 197; move- 

 ment. Bell Animalcule, 20. 



Ciliated Cells, 26. 



Cil'ium, pi cilia (i. an eyelid). Frog, 

 270; Slipper Animalcule, 13; of 

 antherozoid. Fern, 334. 



Cin'gulura (i. a girdle), Earthworm, 

 125. 



Circulation, Earthworm, 137. 



Circulatory system. Earthworm, 131 ; 

 Frog, 236; Lobster, 156; Mussel, 

 199 ; Starfish, 110. 



Clavicle (i. a small key), Frog, 212. 



Clitel'lum (i. a pack-saddle). Earth- 

 worm, 12o. 



Cloa'ca (Z. a sewer). Frog, 231 ; Gran- 

 tia, 76. 



Cni'doblast {Gr. a nettle, germ). Hy- 

 dra, 87. 



Cni'docil, Hydra, 87. 



Coe'cum, pi. coeca (i. a blind pouch), 

 hepatic, Starfish, 107. 



Coe'lom {Gr. a cavity). Starfish, 106. 



Coe'nosarc ((?)•. common, flesh), Hy- 

 droid, 92. 



Columella, Pond Snail, 193. 



Column, vertebral. Frog, 209. 



Com'missure {L. to join), a nerve cord 

 which connects ganglia on one side 

 with corresponding ganglia on the 

 opposite side of the body. See Con- 

 nective. 



Concep'tacles {L. to contain), Eock- 

 weed, 293. 



Con'dyle {Gr. a knob). Frog, 212. 



Conid'iophore ( Gr. couidium, bearing). 

 Mould, 298, 299. 



Conid'ium, pi. eonidia {Gr. dust, fine), 

 Mould, 299. 



Conjuga'tion {Z. a coupling), the union 

 of two cells in sexual reproduc- 

 tion. 



Connective, a nerve cord which con- 

 nects ganglia on the same side of 

 the body. Mussel, 200. See Com- 

 missure. 



Connective tissue. Frog, 220; corpus- 

 cles. Frog, 269. 



Contractile vacuole, Proteus Animal- 

 cule, 8; Slipper Animalcule, 12. 



Contractil'ity {L. a drawing together), 

 the inherent property of protoplasm 

 of contracting when stimulated. 



Co-ordination {L. to arrange together), 

 the normal and harmonious regula- 

 tion of bodily functions. Hydra, 86 ; 

 Slipper Animalcule, 16; Starfish, 

 114. 



Cork-layer, Stems, 353. 



Corol'la {L. a little crown). Flowers, 

 372. 



Cortical cells, Stonewort, 277. 



Cranial nerves, Frog, 253. 



Cra'nium {Gr. the skull). Frog, 211. 



Crayfish, 138. See Lobster. 



Crus {L. the leg), Frog, 208, 219. 



Crystalline lens of eye, Frog, 256. 



Cu'pule {L. a little cup), Liverwort, 

 310, 313. 



