636 



INDEX 



Ducts, oviduct, 384 



pronephric, 354, 355 



reuniens. 556 



Santorini's, 320 



seminiferous, 372 



Steno's 296 



thoracic, 244, 248 



thyreoglossal, 300 



utriculosaccular, 556 



Wharton's, 297 



Wirsung's, 320 



Wolffian, 356 

 Ductule, aberrant, 387 



efferent, 387 

 Ductus arteriosus, 207, 212, 236 



choledochus, 315 



pleuro-pericardiacus, 352 



venosus, 225, 229 

 Duodenum, the, 306, 307 



change of position of, 350 

 Duplicate monsters, 601 



asymmetrical duplicity, 608 



Marchand's scheme of, 601 



symmetrical duplicity, 602 



teratoid tumors, 604 



true parasitic duplicity, 608 

 Duplicity incomplete, 606 



Ear, 420, 427, 437, 476, 552 

 anomalies of, 561, 617 

 cochlea, 430 



Corti's organ, 430, 437, 528, 557 

 external, 552, 560 

 internal, 552 

 labyrinth. 430 

 middle, 552, 559 

 Ear, inner, 



acoustic nerve, 558 

 atrium, 553 

 auditory pit, 552 



placode, 552 



vesicle (otocyst), 552, 553 

 cells of, 558 

 cochlear pouch, 553 

 ducts of, 556 



endolymphatic appendage of, 553 

 fenestra cochleae (rotunda), 557 



vestibuli (ovalis), 557 

 membrana tectoria, 558 

 organ of Corti, 557 

 perilymph, 556 

 perilymphatic space, 556 

 saccule, 556 



Ear, scala media, 556, 557 

 tympani, 556, 557 

 vestibuli, 556, 557 



semicircular canals of, 553 



spiral lamina, 557 



utricle, 556 



vestibular membrane (of Reissner), 557 



pouch, 553 

 Ear, middle, 559 



Eustachian tube, 560 



incus, 559 



malleus, 559 



mastoid cells, 560 



stapes, 559 

 Ear, outer, 560 



anthelix, 561 



antitragus, 561 



auricle, 561 



external auditory meatus, 114, 560 



helix, 561 



lobule, 561 



tragus, 561 



tubercles of, 561 



tympanum, 561 

 Ectoderm, 



in Amphioxus, 38, 40, 46 



in the chick, 70, 71, 72, 74, 75, 76 



in frog, 57, 58, 60 



in Mammals;, 88, 90, 92, 108 



in man, 101, 102, 104, 105 

 Ectopia cordis, 179, 255, 352, 618 



vesicae, 618 



viscerum, 618 



of the kidneys, 399 

 Ectopic gestation, 32 

 Ectoplasm, 138 



Edinger, concerning the oral sense, 438 

 Effectors, 418, 421, 427 

 Efferent ductules, 386 



peripheral nerve fibers, 422 



peripheral neurones, 417, 427, 456 to 459 



root fibers, 456 

 Egg (see ovum) 



nests, 378 



cords, Pfliiger's, 378 

 Egg-cylinder, 91, 92 

 Eggs, centrolecithal, 



meiolecithal, 5 



mesolecithal, 5 



poly leci thai, 6 



Eigenmann, concerning sex cells, 374 

 Ejaculatory duct, 386 

 Embryo, 118 



