7o6 



INDEX 



Filum terminale, 516, 534 



Fimbriae, 423 



Fin, 21, 24, 241, 246 



paired fins, 236 



Ta.y, 21 

 Fin-fold theory-, 236, 237, 238 

 Final common path, 520 

 F"inger, 29, 608 



nail, 30 



pad, 169 



prints, 168 

 Fingered appendages, 246 

 Fish(es), 2, 24, 25, 31, 45, 51, 55, 57, 89 

 Fish-fin skeleton, 243 



skull, 609 

 P'ission, 3, 30 

 Fissures, 91, 516, 551 



cerebral, 500 

 Fistula(e), 337 

 Flagellum(a), 3, 5, 138, 400 

 Flame-cells, 9, 399, 400 

 Flatfish, 46 

 Flatworm(s), 2, 4, 7, 8, 349, 409, 630, 632, 



634 

 Flexion, of heart, 370, 371 

 Flexor brevis digiti minimi, 283, 284 

 carpi radialis, 282 



ulnaris, 282 

 digitorum brevis, 284 

 longus, 283 

 profundus, 282 

 sublimis, 282 

 hallucis longus, 283, 284 

 pollicis brevis, 283 

 longus, 282 

 Flexures, 542, 543 

 cephalic, 542 

 nuchal, 542 

 pontine, 542 

 Flocculi cerebellar, 513 

 Floor plate, 542 

 Fluctuating variation, xi 

 Flying fox, 29 

 Foliate papillae, 303 

 Follicle, 7, 37 



Graafian, 420, 449 

 FolKcular cells, 42 

 hormones, 450 

 layer, 421, 421 

 liquid, 449 

 Fontanelle, 228 



Food, I, 9, 46, 51, 53, 54, 55 



vacuole, 3 

 Foot (feet), 11, 12, 28, 30, 246, 250 

 P"oot-pads, 168 

 Foramen cecum, 303, 457 



costotransverse, 390 



epiploicum, 321 



interventricular, (f. of Munro), 501 



intervertebral, 207, 522 



lacerum, 227 



magnum, 226 



obturator, 240, 241 



ovale, 372, 384 



Panissae, 356 



of Winslow, 321 

 Foraminifera, 3 

 Forearm, 247 

 Forebrain, 542 



vesicle, 21, 85, 479 

 Foregut, 16, 325 

 Foreskin, 445 

 Form, 35 

 Fornix, 547 

 Fossil(s), 5, 23, 25, 25, 26, 231 



men, 224 



skulls, 222, 224 

 Fovea centralis, 586 

 Fraipont, 639 

 Freckles, 176 



Free extremities, evolution of, 241 

 "Free" nerve terminations, 139, 566 

 "Freemartin," 449 

 Frenulum, 445 



Friction-ridge pattern, 168, 169 

 Frog, 25, 38, 39, 40, 49, SI. 60, 62, 67, 



68, 88, 90 

 Frontal, 218, 225, 226, 228, 232 



lobe, 495, 500, 501 

 Froriep, 623 



Fundamental law of biogenesis, xiv 

 Fundus uteri, 423 

 Fungiform papillae, 303 

 Funiculus(i), 515, 516, 517 



Galen, 328 



Galeus, 615 



Gall bladder, 323, 324, 326 



stones, 324 

 Gametes, 407 



