adult cord (Fig. 140) tlie central canal is usuall) reduced toa cavity 0.5 to i.o mm. broad; sometimes it is obliterated. The canal issurrounded by tlie cpeinlyma ^Ahich appears as a single layer of neurogliacells. Around the ejiendyma is the central gray siihstance, containingspecial ncurogha… … Fig. 141.—Neuroglia Cklls xnd Pibicrs i^^ro^i ihe Spin\l Cord of an ra.EPiixNi. (/Au,l,:lr—i\om Feisjusons Hislnloiiv) Tlif letters indicate ihc Tieur(iL;-lia cell-;.. I., a lcucuc>te. Bendas stain. X 940. canal. Besides tlie dorsal and ventral columns, a lateral column may nowbe recognized as a…
Histology · Microscopy
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