Results (1)Most of intrapulmonary lesions located in superior lobe apicoposterior segment and lower lobe dorsalsegment, superior lobe anterior segment and lower lobe basal segment.
结果（1 ）肺内病变主要分布于上叶尖后段及下叶背段，其次为上叶前段和下叶各基底段。
2
Objective: To study the electrophysiological role in locating the segment of lumbar nerve dorsal roots in rat.
目的：探讨应用肌电图行大鼠腰神经后根节段定位的方法。
3
L3 laminectomy and L5-L6 facetectomy was performed under tracheal cannula anesthesia in rats, and then unfolded nerve roots, dorsal root ganglion and cauda coccygeal nerve at corresponding segment.
小鼠在气管插管麻醉下行l 5椎板切除术和L5 - L 6小关节切除术，然后显露相应节段的神经根，背根神经节和马尾神经。