876 Index 



Facet, 397 



Factor {see Gene) 



"Factor B," 232 



Facultative, 831 



Fallopian, 452, 514, 515* 



P'amily chart (family tree), 715 {see 



also Heredity) 

 -Fasciola hepatica, 373-377, 537, 660, 



661, 786, 787* {see also Liver 



fluke) 



Fat body, 332,* 439, 441 



Fatigue, 499 



Fats, 85, 87, 153, 160, 161 



Fauna, 639 



Feather, 340 



star, 304, 307* 

 Female gamete {see Sex cell) 

 Femur, 394, 394,* 400, 401,* 423,* 



425, 462,* 466 

 Fenestra cochlea (rotunda), 505 



vestibuli (ovalis) 505 

 Fermentation, 671, 831 

 Fern, 110-112, 137, 138, 138,* 139,* 



191, 195-198, 196,* 256, 257 

 Fertilization, 143, 201-204, 207, 355- 



357, 382, 710* 

 Fetus {see Embryology of man) 

 Fever {see Malaria; Texas; Typhoid; 



etc.) 



Fibers, 65, 498,* 505 

 from plants, 260 



Fibrillae, 40,* 47, 53 



Fibrillar (filar) theory, 74, 75* 



Fibrin, 486, 487 



Fibrinogen, 486, 487 



Fibrous tissue {see Tissues) 



Filament, 208, 210, 223,* 225* 



Filaria, 295, 539 



Filarioidea, 295 



Filicineae (ferns), 110, 137, 138,* 139* 



Fin, 315,* 328, 331, 331,* 332* 



Fish, 330,* 331, 573 

 moth, 550, 551* 



Fission, 114, 122, 152, 154, 167, 171, 

 373 {see also Reproduction) 

 binary, 348,* 349, 354, 355, 356,* 

 358* 



Flagella, 114, 115, 118, 121,* 122, 

 123,* 124, 153, 155, 156, 

 156,* 157, 159, 161, 162, 171, 

 173, 186, 189, 274, 276,* 

 283,* 286,* 311,* 312,* 357- 

 360, 358,* 361,* 362* 



"Flagellated body," 365* 



Flame cell, 299, 369,* 370 



Flatworm, 368-374, 660, 786 {see also 

 Planaria; Flukes; Tapeworm; 

 etc.) 



Flavone (flavonol) {see Pigments) 

 Flavoring materials from plants, 266 

 Fleas, 570,* 571 {see also Insects) 

 Flies, 568* {see also Insects) 

 Flora, 639 

 Floret, 145,* 213 



Flower, 143-148, 145,* 146,* 206-218, 

 223,* 224, 225, 225* 



Fluctuations, 723 



Flukes, 294 {see also Liver flukes; 

 Trematoda; etc.) 



Flytrap, 636 



FolHcle, 461, 509, 515 



Food, 472-477, 633 



and biology, 264, 776 



manufactured by plants, 227-239 



Foot, 132,* 134,* 137,* 189, 190, 193, 

 194, 197, 298, 299,* 309, 

 309,* 310, 310,* 311, 311,* 

 312,* 316* 



Foraminifera, 531* {see also Protozoa) 



Forebrain, 445* 



Formaldehyde, 232 



Fortuitous variation, 724 



Fossils, 605-619, 606*-609,* 725,* 726,* 



736 

 Four-o'clock flower, 691* 

 Fragmentation, 115, 131, 154, 155, 157, 



161, 162, 185, 188, 189 



Frog, 333, 333,* 421-441, 422*-440,* 



573 

 circulation, 430-434 

 coordination and sensory equipment, 



435-441 

 excretion, 435 



ingestion and digestion, 425-430 

 integument and skeleton, 421-425 

 motion and locomotion, 425 

 reproduction and life cycle, 440-441 

 respiration, 434-435 



Frond, 137, 138,* 139,* 195, 198 

 Fruit, 212 



fly, 675,* 676,* 691,* 700,* 701* 

 Fucoxanthin {see Pigment) 

 Fucus (rockweed), 1 18, 1 18,* 154, 161, 

 162 



Fuels from plants, 776 

 Fungi, 109-112, 119-129, 167-184 

 economic importance, 250-256 

 kinds, algalike, 109, 124,* 125, 167 

 ascus (sac), 109, 125, 125,* 167, 



175 

 bacteria {see Bacteria) 

 basidium, 109, 128,* 129, 167, 



178-183, 178* 

 bracket, 129, 179 

 cup, 127,* 129, 176 

 fission, 120-122, 121,* 167-172 



