Ductless glands, 148, 329 adrenal, 191 parathyroid, 191 spleen, 155 thymus, 190 Ductus arteriosus, 325, 329 Botalli, 214 Duodenum, 148, 150 Dura mater, 288 Ear labyrinth, 305 Ectoderm, 320 Efferent nerves, 300 Egg, 180 composition, 181 tooth, 327 Embryology, 318 Endocardium, 206, 207, 208 Endolymph, 306 Endothelium, 206 Entoderm, 320 Entoglossal bone, 35 Entotympanic, 77 Epicondyloid fossa, 52 Epidermis, 176, 207, 313 Epididymis, 176 Epineural appendage, 38 Equipment, 351 Erythrocytes, 258 fate of, 261 Esophageal artery, 224 inferior, 215 Esophagus, 142 Esthesiology, 303 Ethmoid bone, 27 Eustachian tube, 29, 136 Extensor annularis brevis muscle, 121 brevis digitorum muscle, 120 digitorum communis muscle, 106 femoris muscle, 113 hallucis brevis muscle, 119 indicis longus muscle, 108 longus digitorum muscle, 119 metacarpi radialis longior muscle, 105 ossis metacarpi pollicis muscle, 107 proprius pollicis muscle, 109 External facial artery, 220 thoracic artery, 222 Extremitas vertebralis, 42 Fabricius, bursa of, 152 Facial artery, 220 Falx cerebri, 289 Fasciculi, 70, 71 deep, 71 superficialis, 71 Feathers, 311 alula, 311 coverts, 311 primaries, 311 rectrices, 311 rudder, 41 scapularies, 311 secondaries, 311 tertiaries, 311 Female generative organs, 178 Femoral artery, 228 Femoro-caudal, 114 Fenestra ovalis, 31 rotunda, 31 vestibularis, 105 Fertilization, 318, 319 Fetal circulation, 329 Fibers of Sharpey, 20 Fibrin ferment, 261 formation, 261 Fibrinogen, 261 Fibrino-globulin, 261 Fibular bone, 53 ridge, 52 Fifth cranial nerve, 268 inferior maxillary division, 268 ophthalmic division, 268 superior maxillary division, 268 Filiform papillæ, 41 Filo-plume, 311 Flesh, 70 Flexor brevis pollicis muscle, 109 capitis inferior muscle, 82 carpi ulnaris brevior muscle, 109 muscle, 108 digitorum profundus muscle, 108 sublimis muscle, 108 hallucis brevis muscle, 121 longus muscle, 122 metacarpi brevis muscle, 111 radialis muscle, 106 minimi digiti muscle, 110 brevis muscle, 110 perforans digitorum profundus muscle, 124 perforatus annularis primus pedis muscle, 122 indicis primus pedis, 123 medius primus pedis, 123 secundus pedis, 121, 122 Fontanel, 27 Foramen intervertebralis, 39 ischiadic, 24, 49 magnum, 23 Monro, 295 nutrient, 52 oblongum, 24 optic, 27 ovale, 306, 207, 329 pneumatic, 42, 43, 45 triossium, 44, 61 Fore brain, 290 limb, 44 Fossa anterior, 25 articularis transversa, 54 cranii media, 25 posterior, 25 epicondyloid, 52 epitrochlear, 51 intercondyloid, 51 middle, 25 ovalis, 207 pneumatic, 45 posterior, 25 subcondyloid, 27 trochanteric, 50 Fourth ventricle, 290