INDEX. 627 



Ixternal genital organs : Mem, 506, 596-598 



Ixternal gills : Frog, 160-161 



:ye: Am^phioxus, i:A, Q'i; ^Vo^, 136-139 ; Chick, 275-280; RalUt, 387-392- 



Man, 495, 539-541 

 !yebrow : Mem, 507 

 )yelash : Mem, 507 

 lyelid : Ohiok, 280 ; BabUt, 392; Ma,n, 540-541 



'ace : CUch, 287-289 ; Mein., 497-498, 502, 603 



'allopian tube : Rabbit, 426 ; Mem, 594 



'alse amnion : Chieli, 246 



'alx cerebri: JtaVbit, 379 ; Man, 516 



■ ang of tooth : Mem, 560 



fat body : Frog, 1 98 



feather : Cliioh, 335-337 



feather papilla : Ohioli, 335-336 



features : Mem, 497-498, 502, 503 



'enestraovalis: ^ra^, 204, 209; CAicA, 830; ^aSWi, 398 



feaestra rotunda : MaVbit, 397 



fertilisation: 11-13, 15-17,32; Amphioxus, i9 ; Frog,dl, 99-100; -Here, 222, 

 231-232 ; Babbit, 351 ; Metn, 448, 466-467, 471 



fifth month : Mem, 506-507 



fifth ventricle : Babbit, 379 ; Mom, 517 



nttb. week : Man, 496-501 



fin : Amphioxvg, 37, 85 



ringer : Man, 500, 503 



rirst week : Man, 471-472 



rissura arcuata : Man, 519 



rissure of spinal cord : C/iicJ{, 250 : Mam,, 527 



riexure of emSryo : (7/wo/e, 226 : iJaSWf, 364-365 ; JKisra, 478, 481, 488-401 



riocculai lobe of cerebellum : Babbit, 380 



Toetal membranes : Man, 598-605 



Toetal vessels of placenta : Babbit, 442 ; Man, 612-613 



Tffital villi : Man., 609, 611, 612, 613 



follicle cells : Chick, 229 ; Babbit, 346 ; Man, 452-455 



?ood yolk : 4-7, 19, 29 ; Frog, 100-101 ; Chick, 221-222 



i'oot, : OhicJi, 335 ; Man, 500 



Foramen CEeoum : Man, 556 



B'oramen incisivum : Man, 555 



Foramen of Monro : ChicJt, 261 ; Babbit, 377 ; Man, 516 



Foramen ovale : Chick, 303, 315 ; Babbit, 415, 419 ; Mam, 570, 584-587 



Fore-brain: Frog, llS, 119 ; Chick, 2B2; Babbit, 37i; Man, 510 



Fore-gut : Chick, 281 ; Babbit, 399 ; Man, 545 



Fore-limb: Frog, 215; 6VticA, 332-334 ; Man, 500 



Formative cell : Chick, 235 



Fornix : Babbit, 379 ; Man, 518 



Fourth month : Man, 506 



Fourth ventricle : Frog, 122 ; Chick, 254 ; Babbit, 381 



Fourth week : Man, 492-496 



Peog, 90-218: general account of development, 90-94; the egg, 94-100; 

 the early stages of development, 100-112 ; the nervous 

 system, 112-134 ; the sense organs, 134-145 ; the alimentary 

 canal, 145-157; the gills and gill clefts, 157-164: the 

 heart and blood-vessels, 165-185 ; the urinary and reprodao- 

 tive organs, 185-198; the skeleton and the teeth, 198-215 ; 

 bibliography, 215-218 



Frontal lobe of brain : Man, 517 



Frontal sinus : Ma7i, 538 



Fronto-nasal process : ChicJi, 275, 287 ; Man, 497, 553 



Froriep's ganglion : Man, 531 



Furoula : Chick, 332 ; Man, 556, 562 



s s 2 



