通常重组DNA一词指的是将任何细胞来源的DNA片段接在染色体外的能迅速复制的质粒或病毒载体。
被咬以后1到2分钟之内，用布条或像布条的东西结扎伤口以上3到5厘米的地方。
1·Next dissect between it and the posterolateral corner of the joint capsule; ligate or cauterize the lateral superior genicular arterial branches located in this area.
接着，在腓肌外侧头和关节囊后外侧角之间解剖，结扎或电凝位于此区内的膝外上动脉的分支。
2·Conclusion: the most suitable position to ligate lingual artery is the hyoglossus segment.
结论：舌动脉舌骨舌肌段是行口外舌动脉结扎最理想的部位。
3·Discussed were the position to ligate ileocolie artery and the mark to seek for this artery.
结合回盲部手术，讨论了手术中结扎回结肠动脉的平面，寻找血管的标志等问题。