648 



INDEX. 



Embryos, pathological, i 58 



pig, technic for, 161, 630 



practical suggestions for the study 

 of, 159 



rabbit, technic for, 63 1 



relation of age to length, 157 



transparency of, 159 

 Embryonal bud (inner cell-mass), 68 

 Embryonic ccelom, 372 

 Embryonic connective tissue, 170 



' disk, (see also Germ disk), 13, 46, 138, 



I 39 

 Enamel organ, 324 



prisms, 32 =5 



pulp, 325 



Encephalocele, 617 

 Encranius, 612 

 End-brain (telencephalon), 462, 474, 545 



to 568 



End disk, 14 



Engastric (intraabdominal) parasites, 613 

 End knob, anterior, 14 



posterior, 14 



Endocardium, origin of, 224 

 Endolymphatic duct, 593 



sac, 593 



Endomysium, 311 

 End ring, 14 

 Entoderm (hypoblast), 55 



formation of, 55 



of Amphibians, 58, 60 



of Amphioxus, 55 



of Birds, 62, 63, 64 



of Mammals, 68 



of man, 91, 94 



of Reptiles, 62, 63, 64 



practical suggestions for study of, 96 



primitive, 137 



yolk, 58 



Entodermal tube, 317 

 Entrance plug, 120 

 Enveloping layer, see Covering layer 



(trophoderm), 137 

 Eosin, 636 



Eparterial bronchial ramus, 367, 370 

 Ependyma cells, 488 

 Epiblast (see also Ectoderm), 55 

 Epicanthus, 620 



Epichordal brain, lateral series of nuclei 

 of, 494, 495 



medial series of nuclei of, 494, 495 

 Epichordal segmental brain and nerves, 



464, 466 



Epicondyles, 204 

 Epidermis, the, 75, 444 



epitrichium of, 444 



periderm of, 444 



practical suggestion for study of, 453 



stratum corneum, 445 

 germinativum of, 444 

 granulosum, 444 

 lucidum, 445 

 Epididymis, anomalies of, 436 



appendage of the, 420 



duct of, 420 



Epigamous determination of sex, 415 

 Epigenesis, doctrine of, XIII 



Epiglottis, 363 

 Epignathus, 612, 614 

 Epimysium, 311 

 Epiphyses of vertebrae, 187 

 Epiphysis of bone, 180 



(pineal body), 461, 474, 540 

 Epiploic foramen, 380 

 Epispadias, 436 

 Episternal cartilages, 189 

 Epistropheus, the (axis), 188 

 Epithalamic region, see Epithalamus 

 Epithalamus, 474, 475, 512, 543 

 Epithelium, germinal, 406 



neuro-, 591, 596 

 Epitrichium, 444 



practical suggestion for study of, 453 

 Eponychium, the, 447 

 Epoophoron, the, 419 

 Equatorial plate, 6 

 Erganzungshole (see also Completion 



cavity), 59 

 Erganzungsplatte (see also Completion 



plate), 60, 63 

 Erythroblasts, 271 

 Erythrocytes, 271 

 Eternod's embryo, 140, 480 

 Ethmoidal labyrinth, 196 

 Eustachian tube, 600 

 Evagination, mesodermic, 77 

 Exencephaly, 617 

 Exoccipital bone. 194 

 Exoccelom, 96, 139, 372 

 External auditory meatus,. origin of, 147, 



J 5i 



ear, first appearance of, 144 

 form of the body, age and length of 



embryos, 155 

 development of, 137 

 extremities, i 53 



branchial arches, face, neck, 149 

 methods for study of, 160 

 geniculate bodies, see Geniculate bodies 

 genital organs (see also Genital organs, 



external), 427 



genitalia, first appearance of, 149 

 influences as affecting monsters, 624 



625 



Extraembryonic body cavity, 96, 139 

 Extra ventricular cell-divisions, 492 

 Extrauterine gestation, 1 1 9 

 Extremities, development of, i 53 

 lower, fused, 623 

 malformations of, 622, 623 

 muscles of the, 303 

 nerve supply of, 304 

 one or more abnormally small but 



well formed, 623 

 one or more defective, 623 

 one or more wanting, 623 

 Eye, 457, 464, 466, 467, 474, 513, 573 

 anomalies of, 60 1, 620 

 anterior chamber, 588 

 ciliary body, 587 

 chorioid, 585 

 cornea, 588 



first indication of formation of, 574 

 formation of muscles of, 302 



