484 



GENERAL ZOOLOGY 



Femur, 69 

 Fenestra ovalis, 201 

 Fenestra rotunda, 201 

 Fertilization, 239 



frog, 244 



Nereis, 242, 243 

 Fertilizin, 239 

 Fibiale, 70 



Fibrinogen, 33, 116, 134 

 Fibula, 70 

 Fishes, 447 

 Flatworms, 399-405 

 Fleas, 431 

 Flemming, W., 19 

 Flies, 431 

 Flounder, 334 

 Flustra, 412 

 Food, 109 

 Foodstuff, 107, 109 

 Food vacuole, 368 

 Foramen magnum, 56 

 Foramen of Monro, 176 

 Foramen ovale, 56, 201 

 Foramen rotunda, 201 

 Foraminifera, 375 

 Forelimb, 69 

 Fossils, 302 

 Fovea centralis, 195 

 Fresh-water animals, 262 

 Frog, 449 



adrenal body, 147 



alimentary canal, 32, 33, 94-97 



amplexus, 161 



bladder, 32, 39, 150 



blood, 135, 136 



blood vascular system, 129, 130 



brow spot, 28 



chromatophores, 43 



development, 243-252 



ear, 256 



fat body, 160 



gill clefts, 254 



gills, 254, 255 



glands, 44, 45 



glottis, 30 



heart, 122, 127 



hyoid skeleton, 59 



Frog, kidney, 147 



liver, 30, 31, 33 



lung, 34 



lymphatic system, 32, 36 



metamorphosis, 40, 258 



nephrostome, 147 



nervous system, 178, 251 



ovary, 38, 39 



pancreas, 33 



pleuroperitoneal cavity, 30 



reproduction, 38, 159 



skeleton, 56-60 



skin, 27, 28, 43 



teeth, 29, 89 



testis, 39 



urinogenital organs, 160 



vocal cords, 35 

 Frontoparietal, 56 



G 



Galeopithecoidea, 455 

 Gall bladder, 33 

 Gall insect, 430 

 Gametes, 154 



law of segregation, 270 

 Gametogenesis, 219, 225, 226 

 Ganglion, 168, 252 

 Ganglionic nervous system, 170 

 Ganoidei, 448 

 Ganoid scale, 448 

 Ganoin, 448 

 Garpike, 449 

 Gastric absorption, 115 

 Gastric digestion, 112-114 

 Gastric secretin, 112 

 Gastrocnemius muscle, 81 

 Gastrocoel, 248 



Gastrohepatoduodenal ligament, 32 

 Gastropoda, 434 

 Gastrotricha, 411 

 Gastrovascular cavity, 85, 392 

 Gastrulation, 248, 249 

 Gegenbaur, Karl, 19 

 Gene, 263, 284, 286 

 Genetics, 3, 269-289 

 Geniohyoideus muscle, 75 



