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anthropotomy
>
pyramidal decussation
Contents
·
No. 1
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English Expression
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More results...
No. 1
在延髓的下部、锥体尾侧的中线处,行于锥体中的皮质脊髓束大部分纤维经此越边 至对侧,形成交叉纤维,称
锥体交叉
。
延髓腹侧面正中有前正中裂,其两侧的纵行隆起称椎体,由大脑皮质发出的锥体束(主要为皮质脊髓束)纤维构成。在锥体的下端,大部分皮质脊髓束纤维左右交叉,形成发辫状的
锥体交叉
。
English Expression
n.: pyramidal decussation