630 INDEX. 



Interorbital plate rCJiicIt, 330 



Intestine: Amphioasus, iO ; Frog, HI -Ui; C/iicA, 290-291 ; iJaM«, 403-404 ; 



Man, 546-549 

 Iris : CUclt, 279 ; Babbit, 389 

 Ischium: Frog, 214:-, Chich, S3i 

 Isthmus: Man, 510 



Jaoobson, organ of : Frog, 136 ; Babbit, 387 ; Man, 495 



Kidney: Frog, 191-193; Cliich, 319 ; Babbit, 424-425; Man, 590 

 Kollmann's embryo : Man, 481-482 



Labia majora : Man, 597 



Labia minora : Man, 597 



Labial cartilage : Frog, 203, 205, 207 



Labial cavity ; Frog, 150 



Labio-scrotal fold : Man, 597 



Lacrymal duct : Chiok, 280 ; Babbit, 392 ; Man, 541 



Lacrymal gland : Chiok, ^80 ; Babbit, 392 ; Man, 541 



Lacrymal groove : Chieh, 288 ; Man, 498 



Lamina terminalis : CMch, 256 ; Babbit, 374, 376 ; Man, 517 



Larval period : AmpMoxus, 73-87 



Laryngeal chamber : Babbit, 408 ; Man, 562 



Lateral frontal process : Man, 497 



Lateral plate : AmpMoxus, 84 ; Chiok, 244 



Lateral ventricle : Frog, 126 ; uMo/i, 260 ; Rabbit, 377 ; Man, 516 



Leg : J'roi/, 215 ; ChicTt, 335 ; Man, 492, 496, 501 



Length of embryo : Man, 470-471 



Lens, of eye: Frog, 137; Chick, 277; BabUt, 390-392; Man, 495,' 539 



Limbs : Frog, 92-93, 212-215 ; Chick, 332-335 ; Mom, 492, 496, 500, 502, 505 



Lingual duct : Man, 558 



Lip : Frog, 150-151 ; Mam, 502, 553-554 



Liquor amnii : Ma/n, 698 



Liquor folliouli : Ma/n, 454 



Liver: AmpMoxus, 40; Frog, 154-156; Chick, 292-294; Babbit, 410-411 : 



Mam, 496, 563-564 

 Lobule of ear : Mam, 500 

 Lower layer cells : Frog, 104 ; ChicJi, 234, 236 

 Lumbo-sacral plexus : Man, 527 



Lung : Frog, 164 ; Chick, 292 ; Babbit, 408-410 ; Man, 562-563 

 Lymphatics : Frog, 185 



Malleus : Babbit, 398-399 



Malpighian body : Frog, 192 ; ChicJc, 318 ; Babbit, 422 ; Man, 589 



Mammalian development, general characters of : 341-344 



Mammalian placenta, a chorionic structure : 445 



Mammary gestation : 344 



Mammary gland : Babbit, 434 



Man, 448-619 : preliminary account, 448-449 ; the human ovum, 449-470 

 general history of the development of the human embryo, 

 470-509 ; nervous system, 509-538 ; sense organs, 538-544 

 digestive system, 544-566 ; circulatory system, 565-587 

 urinary organs, 588-591 ; reproductive organs, 591-598 

 foetal membranes and placenta, 598-615 ; bibliography, 615- 

 619 



Mandibular aortic arch : Chiok, 305 ; Babbit, 416 ; Man, 674, 675 



Mandibular arch : Chick, 283, 287, 330 ; Babbit, 401 ; Man, 490, 495, 499 

 650-551 



Mandibular bar : Frog, 205; Chick, 330, 331; Babbit, 433 



Mantle layer of spinal cord : Man, 524, 628 



Manubrium sterni : Chick, 332 



