Smple fenestration was adopted to resect the ligamenta flava to treat retro-Lumbar spinal stenosis for36 cases.
采用单纯开,
带切除手术,治疗退形性腰椎管狭窄症36例。
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In one instance I found to my surprise an independent community of F. flava under a stone beneath a nest of the slave-making F. sanguinea; and when I had accidentally disturbed both nests, the little ants attacked their big neighbours with surprising courage.
我惊讶地发现了一个独立 F. flava
, 该
位于 F. sanguinea 巢穴下方
一块石头下;当我不
心打扰了两个巢穴时,
蚂蚁以惊人
勇气攻击了它们
大邻居。