white communicating branch
醫(yī)藥科技

         consist of visceral afferent nerve fibers and pregan glionic fibers directed from the central to the sympathetic nervous system. Thesemyelinated fibers,giving them a morewhitish color than the gray rami,are formed by the axons of the cells in the lateral......（本文共 738 字）     [閱讀本文] >>