694 
Direct observation, method of, 141. 
cerebellar tracts, 488. 
Discus proligerus, 58. 
Divisions of food-stuffs, 290. 
Dreaming, 527. 
Ductus venosus, 104. 
Dyspnea, 397. 
Ectoplasm, 7. 
Efferent nerves, 482. 
Elasticity of muscle, 187. 
Elastin, 677. 
Electrical phenomena of muscle, 188. 
organs, 199. 
Electrodes non-polarizable, 189. 
Electrotonus, 197. 
Embryo, 54, 
development of, 90. 
Embryological, alimentary tract, 295. 
nervous system, 542. 
vision, 562. 
Endoplasm, 7. 
End-plates, nerve, 170. 
End-bulbs of Krause, 549. 
Energy of the animal body, 459: 
Entoptic phenomena, 574. 
Epiblast, 93. 
Estimation of the size and distance of 
objects, 595. 
Eustachian tube, 609. 
Evolution of vascular system, 285. 
digestive organs, 363. 
respiratory organs, 409. 
uric acid, 448. 
digestion, 468. 
spinal cord, 496. 
nervous system, 543. 
evidences of, 43. 
placenta, 89. 
organic, reconsidered, 127. 
vision, 600. 
voice and speech, 652. 
locomotion, 662. 
hearing, 616. 
Excretion of perspiration, 416. 
by kidney, 419. 
pathological, 354. 
Experimental, reflex action, 212. 
Expulsion of urine, 429. 
Extractives of muscle, 194. 
Hye, optical imperfections of, 572. 
protective mechanisms, 596. 
ANIMAL PHYSIOLOGY. 
Feeces, 353, 
Fallopian tube, 114. 
Fatigue, 200. 
Fats, the, 189. 
peculiar, 140. 
in milk, 292. 
Fat, the construction of, 440, 
formation of, 441. 
pathological, 445. 
comparative, 445, 
Feeding experiments, 454. 
Ferments, unorganized, 160. 
Fibrin, 675. 
Fibrin-ferment, 160. 
Fibrinogen, 159, 674. 
Fission, 11. 
Feetal circulation, 103-118. 
Food, digestion of, 290. 
special considerations, 358, 
Food-stuffs, divisions of, 290. 
Forced movements, 504. 
Formic acid, 680. 
Frog, the rheoscopie, 191. 
Fungi, 15. 
Ganglia, cardiac, 273. 
Ganglion, ciliary, otic, ete., 631. 
Gas-pump, mercurial (Ludwig’s), 384. 
Gases, foreign in respiration, 392. 
Gastric juice, 308. 
characters of, 309. 
Gastrula, the, 66. 
Gelatine, 677. 
Gelatine in diet, 457. 
Gemmation, 11. 
Germinal vesicle, 54. 
spot, 54. 
ridge, 57. 
Globin, 674. 
Globulins, 674. 
Glomerulus, 42. 
Glycin, 688. 
Glycocholic acid, 312. 
Glycocoll (glycin), 312. 
Glycogen, 432, 679. 
uses of, 434. 
pathological, 435. 
Glutaminic acid, 689. 
Goll, columns of, 489. 
Goltz, experiments of, 528. 
Graafian follicles, 57. 
Gray matter of cerebrum, 512. 
