Some smaller fiber bundles from LPF were seen to enter the cell clusters of the intermediolateral nucleus, where these fibers divided rostrocaudally and ran parallel with the longitudinal dendritic branches of the intermediolateral cells.

• 进入中间外侧核的纤维,再沿颅尾方向分开纵行,与交感节前细胞的纵向树突紧密平行排列。