5°4 



INDEX. 



fish, 219; Mussel, 340; vesicle, 



Crayfish, 219; Earthworm, 270; 



Frog, 24, 155; Mussel, 340; 



Snail, 302 

 Germination, Bean, 461 ; Chara, 



435; Fern, 449; Mucor, 423; 



Penicillium, 4 1 7, 426; Spirogyra, 



401 

 Gills (see Branchiae) 

 Girdle-bone (see Sphenethmoid) 

 Gizzard, 241, 255 

 Glenoid fossa, 68 

 Glochidium, 313, 340 

 ^Glottis, 9, 21, 49 

 Glycerine, 383 

 Glycogen, 151, 311, 329 

 Green gland, 183, 207, 216 

 Ground parenchyma, 445 

 Growing point, Bean, 462 ; Chara, 



432 ; Fern, 448 

 Guard-cells, 448, 473 

 Gullet, Crayfish, 210; Mussel, 320 

 Gustatory organ, no 

 Gymnosperms, 464 



H. 



Hamatococcus, 389 



Harderian gland, 33, 114 



Head segment, 273 



Heart, Crayfish, 180, r8i, 206, 



223; Frog, 17, 40, 43, 80, 89; 



Mussel, 310, 324, 337; Snail, 



275, 284 

 Helix asfersa, H. hortensis, 'i'ji — 



3°4 



Helleborus, 481 

 Hepato-pancreas, 180 

 Hermaphrodite duct, 276, 289; 



gland (see Ovotestis) 

 Hilum, 479 

 Hip-girdle, 71 



Honiarus vulgaris, 173 — 239 

 Humerus, 69 

 Hybernaculum, 272, 282 

 Hydra fusca, viridis, 342 — 358, 



hexactinella, 342 

 Hydrogen, 379, 403 



Hyoid, 9, 14, 49, 67 



Hyphas, 416, 419, 420 



Hypoblast, 167, 187 



Hypoderma, 445 



Hypodermis, Worm, (see Epider- 

 mis) 



Hypostome, 343, 348 ; histology 

 of. 34<5. 353 



I. 



Iledm, 45, 46 



Ilium, 72 



Impregnation, Bean, 461 ; Chara, 

 434 ; Crayfish, 235 ; Earth- 

 worm, 247; Fern, 450; Hydra, 



344 



Indusium, 444, 456 



Infra-branchial chamber, 316 



Infundibulum, 26, 99, 101 



Infusoria, 359 



Integument, Crayfish, 204 j Frog, 

 34 (see also Skin) 



Inter-articular membrane, 2or 



Intercellular passages, 448, 475 



Internal ear, 119 



Internodal cell, Chara, 432 



Internode, Bean, 460; Chara, 430; 

 Fern, 444 



Inter-ocular gland (see Brow- 

 spot) 



Interstitial tissue, 352; histology 



of. 354 

 Inter- vertebral foramina, 57 

 Intestinal valve, Earthworm, 242, 



255; Mussel, 321; Frog, 15, 46 

 Intestine, Crayfish, 179, 208; 



Earthworm, 242, 254; Frog, 39; 



Mussel, 320; Snail, 274, 286; 



Tadpole, 163 ; histology of, 



Earthworm, 264; Frog, 148 

 Intra- vertebral bodies, 12,58 

 Iris, 113 

 Iron, 403 

 Ischiopodite, 196 

 Ischium, 72 

 Iter, 100 



