摘要
本文用尼氏染色法,对树鼩胸段脊髓灰质的细胞构筑进行丁研究。结果表明,树鼩胸段的细胞构筑与人、猴、猫、兔、大鼠等哺乳动物的脊髓灰质基本相似。从后角尖到前角边缘可分为Ⅰ~Ⅸ层,第Ⅹ层围绕在中央管周围。各层神经元的数量、大小和形态呈现一定特征。本文还对胸区的中间外侧核、Clarke氏柱等特殊核团的细胞构筑进行了观察.
The cytoarchltectonic organization of the thoracic spinal grey matter in the tree shrew was studied with Nissl's method.The results showed that the cytoarchitectonic organization of the tree shrew's thoracic spinal grey matter is basically similar to those of other mammals, such as man, monkey, teat, rat, rabbit, etc. The grey matter of the thoracic segments in the tree 6hrews can be divided into nine laminae from the apex of the posterior horn to the edge of the anterior horn, and the tenth lamina is located around the central canal of spinal cord.All the laminae presented the certain characteristics in the shape, size and relative quantity of the nerve cells.In the present study, the organization of some special nuclei in the thoracic region (intermidio-lateral nucleus and Clarke's column, etc.)was also observed.
出处
《贵阳医学院学报》
CAS
1991年第1期11-15,共5页
Journal of Guiyang Medical College
关键词
树QU
脊髓灰质
细胞构筑
胸段
tree shrew
cytoarchitectonic organization
spinal cord grey matter