INDEX. 6 29 



Hair : Babbit, 433-434 ; Man, 506, 509 



Hand : Man, 500 



Hare-lip : Man, 554 



Hatching: Chick, 228 



Head cavity : A mphioxus, 70 



Head fold : Chick, 226 ; Rabbit, 363 ; Man, 478 



Head kidney: Frog, 185-191; Chick, 318-319; Rabbit, 421; Man, 591 



Heart: Frog, 167-169; Chick, 298-303; Rabbit, 413-416 ; 3Ian,ill 478 48* 



490, 492, 496, 565-573 ' ' ' 



Helix : Man, 499 

 Hemisphere, cerebral : Frog, 125-126 ; Chick, 260-261 ; Rabbit, 376-379 • 



Man, 512, 513, 514, 516-520 

 Hepatic cell : Frog, 156 ; Rabbit, 410 

 Hilum folliculi : Man, 454 



Hind-brain : Jbrog, 118, 119 ; Chick, 252-256 ; Rabbit, 380-381 ; Man, 510 

 Hind-gut : Chick, 281 ; Rabbit, 399 ; Man, 545 

 Hindlimb : Frog, 215 ; Chick, 335 ; Man, 501, 503 

 Hippocampal sulcus : Man, 519 

 Hippocampus major : Rabbit, 378 

 His' embryo E : Man, ill 

 His' embryo Lg : Man, 488-490 

 His' embryo Lr : Man, 490-492 

 His' embryo SR : Man, 477-479 

 Histological development of brain and spinal cord : Rabbit, 381-382 ; Man, 



521-527 

 Holoblastic segmentation : 19, 22, 353 

 Horny jaw : Frog, 151-162 

 Horny teeth : Frog, 150-151 

 Human embryo : first week, 471-472 



second week, 472-486 



third week, 486-492 



fourth week, 492-496 



fifth week, 496-501 



sixth week, 501-503 



second month, 503-505 



third month, 505-506 



fourth month, 506 



fifth month, 506-507 



sixth month, 507 



seventh month, 507-508 



eighth month, 508 



ninth month, 508-509 

 Hydatid of Morgagni : Man, 693 



Hyoid arch: Frog, 159 ; Chick, 284, 330; Man, 490, 495, 550-552 

 Hyoid bar: Frog, 206, 208 ; Chick, 330, 331 ; Rabbit, 433 

 Hyoidean aortic arch : Chick, 305 ; Rabbit, 416 ; Man, 574-575 

 Hyomandibular gill-cleft : Frog, 159 ; Chick, 285 



Hyomandibular gill-pouch : Frog, 159-160 ; Rabbit, 397-398 ; Man, 544 

 Hypoblast: 22, 23,24: Amphioxus, 53,56; Frog, 109; Chick, 237; Rabbit, 



358, 361 ; Man, 475, 486 

 Hypothetical stages between Reicherts ovum and His' embryo E : Man, 

 483-485 



Ilium : Frog, 214 ; Chick, 334 



Impregnation : 12 ; Chick, 232 ; Rabbit, 350-351 



Incubation : Chick, 223 



Incus : Rabbit, 398-399 



Inf undibulum : Frog, 124 ; Chick, 258; Rabbit, 376; Man 510, 520 



Inner amnion : Chick, 245 ; Man, 4:11 



Inner nasal process : Chick, 288 



Internal gills : Frog, 161-163 



