. Diseases of the nervous system . r commissures, the anterior white commissure and the Conus medullaris Ventriculus terminalis Filum terminate. Radices n. coccygei c:j^ (|jj| Dura mater sp -Radix posterior n. lumbalis HI •/----•Cauda equina — Radix posterior n. sacralis I Ganglion spinale n. sacralis I ^ Ganglion spinale n. coccygei Fig. 19.—The Lumbar Cord, Pars Lumbalis Spinalis, with the Conus Medul-larts, the fllum terminale, axd the cauda equina, seen from behind. posterior gray commissure, which encircle the central canal. The proportionof white to gray substance differs in alm
. Diseases of the nervous system . r commissures, the anterior white commissure and the Conus medullaris Ventriculus terminalis Filum terminate. Radices n. coccygei c:j^ (|jj| Dura mater sp -Radix posterior n. lumbalis HI •/----•Cauda equina — Radix posterior n. sacralis I Ganglion spinale n. sacralis I ^ Ganglion spinale n. coccygei Fig. 19.—The Lumbar Cord, Pars Lumbalis Spinalis, with the Conus Medul-larts, the fllum terminale, axd the cauda equina, seen from behind. posterior gray commissure, which encircle the central canal. The proportionof white to gray substance differs in almost every transverse section; but thelatter appears in greatest bulk in the lowest portions of the spinal cord. For the finer structure of the spinal cord and its microscopic relations, thereader is referred to the article upon Histology of the Nervous System in 30 MACROSCOPIC ANATOMY OF THE CENTRAL NERVOUS SYSTEM this volume, and here we will consider only the vascular supply of the spinal cord. This is formed partly by branches of the vertebral, partly by branches ofthe intercostal, the lumbar, and sacral arteries. At each side
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnervoussystem, bookye