Fcetal membranes of Man, 241. 



of Reptiles and Birds, 206. 

 Folds, formation of, 77, 155. 

 Follicles of ovary, formation of, 376 



378. 



Follicular cells, 12, 376. 

 Foramen incisivum, f>22. 



ovale, 559, 588. 



Monroi, 440. 



Pannizzre, 564. 



parietale, 432. 



of Window, 331. 

 Fore-brain, 421. 



vesicle, 439. 

 Fore-gut, 203, 283. 

 Formative yolk, 11. 

 Fornix, 441. 



Fossa rhomboidalis, 425, 428, 429. 



Sylvii, 441. 

 Fretum Halleri, 556, 564. 

 Frontal bone, 619. 



lobes, 442. 



Fundament (= Anlage) see Trans- 

 lator's Preface, v. 



of tooth, 304. 



of tooth of Man, 309. 



of tooth of Selachian, 305. 



of vertebra, 597. 

 Funiculus umbilicalis, 252, 268. 



Gall-bladder, 329. 

 Ganglion acusticum, 498. 



spirale, 502. 

 Gartner's canals, 394. 

 Gastrsea- theory, 84, 149. 

 Gastrula, 84, 149. 



of Amphibia, 87. 



of Amphioxus, 85. 



of the Chick, 93. 



of Mammals, 103. 



of meroblastic eggs, 90. 



of Reptiles, 97. 



of Selachians, 90. 

 Gelatin of Wharton, 270. 

 Gelatinous core of intervertebral disc, 



597. 



tissue, 539. 



tissue of membranous ear-capsule, 



500. 

 Genital cord, 387. 



eminence, 399. 



sec also Sexual. 

 Germarium, 18. 

 Germ-cells, 374. 

 Germ-disc, 11. 

 Germinal epithelium, 374. 

 Germinative spot, 7, 9. 



2x. 663 



Germinative vesicle, 7. 



degeneration of, 30. 

 Germ-layer, inner, 86. 



inner, organs of, 281. 



middle, 106. 113. 



middle, of Chaetognatha, 108. 



middle, organs of, 341. 



outer, 86. 



outer, organs of, 416. 



theory, history of, 145. 

 Germ-layers, 84. 



division of the organs according 



to, 188. 



history of, 145. 



of Amphibia, 88. 



of Amphioxus, 86. 



of Birds, 92. 



of Mammals, 99. 



of Selachians, 91. 



primary, 84. 



Giant cells of the placenta, 203. 



Gill see Branchial. 

 1 Glandula pinealis, 432. 

 I prehyoidea, 320. 



suprabyoidea, 320. 

 Glandulae utriculares, 252. 

 Glandular area of milk-glands, 529. 



of Monotremes, 530. 

 Glomerulus of mesonephros, 357. 



of pronephros, 364, 370. 

 Graafian follicle of Mammals, 12, 379. 



vesicle of Mammals, 12. 379. ' 

 Great fissure of brain, 431 see alto 



Interpallial fissure. 

 Growth, principle of unequal, 76. 

 Gubernaculum Hunteri, 386, 390. 

 Gyri, 427, 447. 



H. 



Hair, 522. 



bulb of, 523. 



downy, 24. 



germ of, 522. 



shedding of, 525. 

 Hair-follicle, 522. 

 Hair-papilla, 522. 

 Hammer (malleus), 612, 621. 

 Hare-lip, 624. 



I Head-cavities, 351. 

 I Head-gut, 203, 283. 



Head-fold, 200. 



Head-musculature, 352. 



Head-process of primitive streak, 124, 

 129. 



Head-segments, 169, 351, 458. 



Head-sheath, 208. 



Head-skeleton, 03. 



Heart, 542, 545, 553. 

 | auricles of, 555 



