Journal of comparative neurology . eripheral, dendritic process, in the distal portion of the ophthalmicganglion. The spherules in the cytoplasm are yolk. Fig. 19 Early flexure stage (No. 593, section 2-5-7). X 500. Ganglion cellsof the Gasserian ganglion, with axones reaching towards the brain. Other indif-ferent cells appear around the ganglion cells. The yolk is indicated in the cyto-plasm as in the last figure. Figs. 20 and 21 Non-motile stage transverse section (No. 543, sections 3-3-16and 13, respectively). X 500. Fig. 20 is 15 M caudad of figure 21, and shows root fibers of the trigemin
Journal of comparative neurology . eripheral, dendritic process, in the distal portion of the ophthalmicganglion. The spherules in the cytoplasm are yolk. Fig. 19 Early flexure stage (No. 593, section 2-5-7). X 500. Ganglion cellsof the Gasserian ganglion, with axones reaching towards the brain. Other indif-ferent cells appear around the ganglion cells. The yolk is indicated in the cyto-plasm as in the last figure. Figs. 20 and 21 Non-motile stage transverse section (No. 543, sections 3-3-16and 13, respectively). X 500. Fig. 20 is 15 M caudad of figure 21, and shows root fibers of the trigeminalnerve within the brain {). Both figures show cells of the root mass() Fig. 21 a large cell [) which has the anatomical features of Rohon-Beard cells of the spinal cord sends a process out of the brain into the trigeminalroot. A similar cell [) appears in figure 20, in which figure the motor nucleusof the trigeminus (Nuc. ) is seen to be in a much more ventral position. THE NERVOUS SYSTEM OF AMPHIBIA 315.
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Keywords: ., bookauthorw, bookcentury1900, bookdecade1910, booksubjectmedicine
