yio 



INDEX 



Heart, 9, 12, 18, 23, 24, 25, 26, 52, 85, 

 106, 107, 246, 347, 384, 387, 388, 

 631, 650, 654 

 development, 368-370 

 evolution, 358 

 muscle, 144 

 "Heat," 450, 563 

 Hedgehog, 27, 78 

 Heidelberg man, 32, 233 

 Heider, 19 

 Helix, 599, 606 

 Hemal arch, 204, 206, 244 

 Hemapophysis, 206 

 Hemiazygos v., 356, 357, 361, 382, 396 

 Hemibranch, 330 

 Hemichordata, 2, 4, 9, 16, 21, 30, 31, 333, 



630, 643, 660 

 Hemisphere animal, 61 

 cerebral, 495 

 vegetal, 61 

 Hemoblast(ic), 366 



cell, 367 

 Hemoglobin, 160, 348, 352 

 Hemopoietic organ, 367 

 tissue, 363 

 evolution, 363 

 Hemorrhoidal artery, 393 



vein, 397 

 Henderson, L. J., x, xiii 

 Henle's loop, 418 

 Hensen theory, 552 

 Hepatic, 90 



artery, 323, 392 



duct, 323 



portal system, 378, 379 



vein, 351, 352, 354, 356, 382, 396 

 vein, 352, 354, 356, 382, 396 

 Heptanchus, 24, 229, 230, 336 

 Herder, Karoline, 607 

 Hermaphrodite (ditic), 12, 18, 23, 31, 35, 



36, 412 

 Hernia, 52 

 Herrick, viii 

 Herring, 36, 46 

 Heterodont deutition, 186 

 Heterogamy, 407 

 Hexanchus, 336 

 Highmore's antrum, 232 

 Hill, 620, 652 

 Hilum (hilus), 416 

 Hindbrain, 85, 542 

 Hind-foot, 29 



Hind-gut, 317 

 Hipbone, 241, 250 



girdle, 240 

 Hippocampal lobe, 493 

 Hippocampus, 491, 493» 495, 498, S02, 



508, 546 

 Hippopotamus, 28 

 His, W., 130 

 Histogenesis of hair, 175 



of nerves, 552, 558 



of ovary, 440 



of spinal cord, 550 

 Histogenesis of testis, 440 

 Histological specificity, 162 

 Histology, 126, 127 

 Holobranch, 330 

 Holocephali, 47 

 Hominidae, 3 

 Homo Heidelbergensis, 32, 628 



Neanderthalensis, 32, 628 



Rhodesiensis, 32, 628 



Sapiens, 3, 32, 628 

 Homodont dentition, 186 

 Homology, 91, 620 

 Hoof(s), 28, 171, 172, 172 

 Hooton, 33, 233 

 Hormone, 54, 177, 446, 450 



follicular, 450 



luteal, 450 



pituitary, 450 

 Horn(s), 39, 171, 232 

 Horny, 5, 135 

 Horny-scaled, 25 

 Horny scales, 170 

 Horse, 28 

 Horse-tails, 34 

 Hoskins, 464 

 Howell, A. Brazier, 238 

 Howell, W. H., 506, 507 

 Hubrecht, 657, 657, 658 

 Humeral artery, anterior circumflex, 392 



posterior circumflex, 392 

 Humerus, 89, 243, 244, 249 

 Humming-bird, 40, 43 

 Humor, 584 



aqueous, 584 



vitreous, 584 

 Hunger, 563 



Huntington and McClure, 240, 357, 382 

 Huntsman, 638 



Huxley, Thomas, ix, 217, 609, 614 

 Hyaline cartilage, 155, 156 



