. Journal of anatomy . and y^), it could be clearly established in alltlie vertebrate types that, at a certain stage, this consisted of a mass ofnuclei imbedded in an apparently structureless and comparatively achro-matic cytoplasm. The latter was readily traceable through the incompletemembrana liraitans externa of the hind brain with the scanty cytoplasmof the neuroblasts there (fig. 3), and, on the other hand, with the rudimentsof the sense-epithelium in the otic vesicle through its equally imperfectmembrana limitans externa (fig. 4). It is obvious, then, that the cell-elements in the sense
. Journal of anatomy . and y^), it could be clearly established in alltlie vertebrate types that, at a certain stage, this consisted of a mass ofnuclei imbedded in an apparently structureless and comparatively achro-matic cytoplasm. The latter was readily traceable through the incompletemembrana liraitans externa of the hind brain with the scanty cytoplasmof the neuroblasts there (fig. 3), and, on the other hand, with the rudimentsof the sense-epithelium in the otic vesicle through its equally imperfectmembrana limitans externa (fig. 4). It is obvious, then, that the cell-elements in the sense-epithelium patch of the otic vesicle are brought intoclose association with those of the hind brain in early embryonic life by a RiastsT^., J/.Bi. Auditory syncytium. noto.
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectanatomy, bookyear1867
