A cross-section of the spinal cord with the major descending tracts labeled, including the lateral corticospinal tract (large bundle in the lateral white matter), the anterior corticospinal tract (smaller bundle in the ventral white matter), the rubrospinal tract (located laterally), the vestibulospinal tract (medially), and the reticulospinal tract (also located medially)
脊髓的横截面,标记有主要的下行束,包括外侧皮质脊髓束 (外侧白质中的大束),皮质脊髓前束 (腹侧白质中的较小束),红核脊髓束 (位于外侧),前庭脊髓束 (内侧) 和网状脊髓束(也位于中间)