742 



Fat bodv of insects, 233, 235, 236, 



248 

 Fatty acids, 8, 444 

 Feathers, 393, 528 

 Feather stars, 298 

 Feet. See Limb, hind, and Leg 

 FeUdae, 488 

 Felts, 488, 707 

 Female, 5 



gamete. See Gametes 

 Femur, 418. See Bone, femur 

 Fenestra ovaUs, 354, 428, 468 



rotunda, 428, 469 

 Fenestrse of cockroach, 236 

 Fertihsation, 5, 457 

 cross-, 44 

 self-, 124 



See also Reproduction 

 Ferungulata, 487 

 Fibres, 514, 516, 517 

 Fibrin, 524 

 Fibrinogen, 524 

 Fibroblast, 503, 505, 515 

 Fibroc^^tes, 515 

 Fibrocartilage, «iT7 

 Fierasfer, 617 

 Filaria bancrofti. 145, 150 

 loa, 145 



Persians, 145, 150 

 Filoplumes, 396 

 Filter-chamber of crayfish, 204 

 Filum terminale, 383, 459 

 Fingers, 418 

 Fins of dogfish, 312 

 of lancelet, 300 

 unpaired, 552 

 Fishes, 544, 545, 55 1 

 Fission, 2 

 binary — 



in Amceba, 32, 33, 34 

 in Entamceba, 63 

 in Englena, 40 

 in Hydra, 102 

 in Paramecium, 51 

 in Polytoma, 38 

 in Trypanosoma, 67 

 in Vorticella, 58 

 budding, 58n 

 in Protozoa, 58n 

 multiple, 35, 44, 69 

 repeated, 38 

 Flagella, 23, 39, 503 

 Flagellata, 37, 79 > ^47 

 Flagellated chambers of sponges, 



84 

 Flagellispores, 45 

 Flagellulae, 45 

 Flagellum of snail, 269 



INDEX 



IHame cells, 121, 122, 305, 306 

 Flatworms, 118 

 Flea, 148, 245, 260, 485 

 Flight of cockroach, 230 



of pigeon, 397, 398, 399 

 Flocculus, 462 

 Fluids of body, 506, 524 

 Fluke, liver, 118. See Liver fluke 

 Foetus, 668 



Folding off of the embryo, 650 

 Folds, head and tail, 651, 666 

 Follicle of ovum, 471, 540 

 Follicle-stimulating hormone, 471 

 Fontanelle, anterior, of dogfish, 

 316 



coracoid, 356 

 Fontanelles of skull, 352 

 Food and feeding, 7 



of Ammocoetes , 543 



of Amceba, 29 



of Ascaris, 138 



of cockroach, 225, 233 



of Coprornonas, 41 



of crayfish, 203 



of dogfish, 311, 324 



of earthworm, 162 



of Entamceba, 62 



of Euglena, 40 



of frog, 345, 363 



of Hydra, 97 



of leech, 182 



of liver fluke, 119 



of Monocystis, 43 



of Paramecium, 49 



of parasites, 148 



of Peranema, 41 



of plants, 20 



of Polytoma, 41 



of protoplasm, 21 



of rabbit, 417, 445 



of sponges, 84 



of starfish, 291 



of swan mussel, 275 



of tadpole, 345 

 Food chains, 24 

 Foot, 418. See also Limb, hind 



of Hydra, 90 



of molluscs, 264 

 Foramen, iliosciatic, 406 



interventriculare, 387 



intervertebral, 423 



lacerum anterius, 575 



magnum of dogfish, 317 

 of frog, 352 

 of pigeon, 402 

 of rabbit, 426 



obturator, 406, 436 



of Monro, 387 



