. The development of the sympathetic nervous system in mammals. mc. Fig. 9 Fig. 10 Fig. 9. Diagram illustrating the developmental relationships of the neuroblastsand the embryonic supporting cells in the neural tube of mammalian embryos(modified from Schaper, 97). Elongated dotted cells = ependymal cells; largecircular cells with crosses = germinal cells of His; plain rounded cells = indifferentcells; rounded cells with dotted .crosses = indifferent cells which undergofurther division by mitosis; rounded cells with dotsin center = neuroglia cells;block cells = nerve cells. Fig. 10. Ganglion ce
. The development of the sympathetic nervous system in mammals. mc. Fig. 9 Fig. 10 Fig. 9. Diagram illustrating the developmental relationships of the neuroblastsand the embryonic supporting cells in the neural tube of mammalian embryos(modified from Schaper, 97). Elongated dotted cells = ependymal cells; largecircular cells with crosses = germinal cells of His; plain rounded cells = indifferentcells; rounded cells with dotted .crosses = indifferent cells which undergofurther division by mitosis; rounded cells with dotsin center = neuroglia cells;block cells = nerve cells. Fig. 10. Ganglion cells, neuroblasts, and indifferent cells, X 1100. a., Cells inthe spinal ganglia. 6., Neuroblasts in the ventral nerve-roots, c. Neuroblasts inthe spinal nerve trunks, d., Bundles of fibers with accompanying indifferentcells, from the spinal nerves, e., Neuroblasts in the communicating ramus. /,,Neuroblasts in the anlagen of the sympathetic trunks. of ectodermal origin undergoing mitotic division near the inter-nal limiting membrane of the embryonic neural tub
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmammals, bookyear1910
