n.醚麻醉，化为醚，醚催作用
Methods Under etherization condition , we make laminectomy, dissociate L 4 - L 5 DRG , fix DRG and BSS solution perfuse DRG.
研究方法:出生后2～3周的幼年Wistar大鼠,在乙醚麻醉下行椎板切除术, 分离L4-L5的脊神经根.
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