504 



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, 417, 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, 181, 206, 



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



Mussel, 310, 324, 337; Snail, 



275, 284 

 Helix aspersa, H. hortensis, 272 



304 



Helleborus, 481 

 Hepato-pancreas, 180 

 Hermaphrodite duct, 276, 289; 



gland (see Ovotestis) 

 Hilum, 479 

 Hip-girdle, 71 



Homarus vulgaris, 173 239 

 Humerus, 69 

 Hybernaculum, 272, 282 

 Hydra fusca, viridis, 342 358, 



hexactinella, 342 

 Hydrogen, 379, 403 



Hyoid, 9, 14, 49, 67 



Hyphre, 416, 419, 420 



Hypoblast, 167, 187 



Hypoderma, 445 



Hypodermis, Worm, (see Epider- 

 mis) 



Hypostome, 343, 348; histology 

 of, 346, 353 



ILEUM, 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; Frog, 



34 (see also Skin) 

 Inter-articular membrane, 201 

 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 



