一种大型线状神经纤维束，位于延髓任一侧，并将它与小脑相接。
A large cordlike bundle of nerve fibers lying on either side of the medulla oblongata and connecting it with the cerebellum.
主要分布于脑桥、小脑、苍白球壳核、延髓白质纤维束，脊髓外侧束，且与髓鞘变性脱失的分布一致。
Their main distributions were transverse fibers of the basis pontine, the white matter of the cerebellum, striatopallidal fibers and lateral column of the spinal cord.
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