INDEX 



569 



_NS ; auditory organ, 290 ; alimentary 

 canal, 308 ; teeth, 313 ; thyroid, 331 ; 

 thvmus, 333 : alimentary glands, 324, 

 340, 348 ; gills, 351 ; lungs, 362, air- 

 bladder, 361 ; air-sacs, 385 ; heart, 

 395 ; placenta, 438 ; urinogenital 

 organs, 441 ; genital cells, 450; ad- 

 renal bodies, 492 

 Diaphragm, 184, 382 

 Diastema, 321 

 Diencephalon, 199 



Digestion, intra- and extra-cellular, 345 

 Digitigrade, 171 

 Digits, 160 

 Diphycercal tail. 52 

 Diphyodont, 314 

 Discoid segmentation, 5 

 Discus proligems, 450 

 Dorsal fissure, 198 

 Duct, hepatic, 348, 349 



naso-lacrymal, 265, 289 

 naso-palatine of Myxinoids, 20' 

 pancreatic, 349 

 salivary, 324 

 urinogenital, 446 

 Duct us, Botalli, 406 

 Cuvieri, 397, 424 

 endolymphaticus, 290, 295 

 ejaculatorius, 484 

 perilymphaticus, 298. 304 

 pneumaticus, 361 

 venosus, 431 

 Duodenum, 311 

 Dura mater, 196 

 vertebralis, 195 



E 



Ear, 290-307 

 Ectoderm, 5 

 Egg-cell, 2 

 Electric lobes in Rays, 211 



organs, 190 

 Embryonic area, 9 

 Enamel, 39, 314 

 Enamel organs, 313 

 End-buds, 254 

 Endocardium, 395 

 Endochondral bone, 45, 80 

 Endocranium, 197 

 Endoderm, 5 

 Endolymph, 291 

 Endorachis, 195 

 Endoskeleton. 44 

 Endostyle, 331 

 Ensiform process, 73 

 Enteric canal, 308 

 Enteroccele, 8 

 Entoglossal, 82 

 Ependyme, 193 

 Epiblast (see Ectoderm) 

 Epiboly, 6 

 Epicoracoid, 71, 144 

 Epiderm, 6, 17 

 Epididymis, 445, 454, 476, 483 



Epidural space, 196 

 Epiglottis, 370, 371 

 Epiphyses of vertebrae, 60 

 Epiphysis of brain, 202, 215 

 Epipubic process, 146 

 Epipubis, 147, 149, 151, 155 

 Episternum, 44, 72 

 Erythrocytes, 394 

 Ethmoidal region of skull, 78 

 Eustachian aperture and tube, 105, 130, 

 295 



valve, 413 

 Exoskeleton, 39 



External auditory meatus, 130, 295 

 Extrabranchials, 88 

 Eye, 273-285 



glands in connection with, 277, 288 



muscles of, 277, 286 

 Eyelashes, 287 

 Eyelids, 277, 287 

 Eyes, rudimentary, 276 



Fallopian tube, 477 



Falx, 197 



"Fan" of Birds, 282 



Fascia?, 175 



Fat-bodies, 435, 474 



Fauces, 436 



Feathers, 25 



Femoral pores of Lizards, 23, 487 



Femur, 160 



Fenestra ovalis, 98, 111, 129, 298 



rotunda, 111, 129 

 Fertilization of ovum, 3 

 Fibula, 160 

 Fibulare, 161 

 Filoplumes, 27 

 Filum terminate, 198 

 Fin-rays, 136, 137, 155-159 

 Fins, 13 



unpaired, 136 ; paired, 137 

 Fissure of Rolando, 228 

 Flocculi, 225, 229 

 Flumina pilorum, 31 

 Foetal membranes, 436 

 Fontanelles, 87 

 Food-yolk, 3, 5 

 Foramen, condylar, 129 



lacerum anterius, 129 



lacerum posterius, 129 



lacrymal, 131 



of Monro, 204 



opticum, 129 



ovale, of skull, 129 ; of heart, 412 



Panizzae, 410 



rotundum, 129 

 Fornix, 201, 220, 226 

 Fossa ovalis, 413 



patellaris, 283 

 Fovea centralis, 285 

 Frontal clasper, 487 

 Fundus, 341 

 Furcula, 143 



