投向脊髓灰质的后索核纤维主要发自核中间腹侧部的大、中型三角、多角和梭形细胞。
The projections of the DFN to the spinal cord originate mainly from large and medium sized cells in the intermediate ventral part in DFN.
其尾侧与颈段脊髓后角尖端灰质相连续。
Its caudal partis continuous with the tip of the posterior horn of the cervical spinal cord.
脊髓灰质后角P物质免疫反应阳性纤维面积及灰度均明显小于对照组。
The area of substance P positive fiber and its terminus in posterior of spinal was smaller in experiment group remarkably than in control group.
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