有的蚂蚁抵达饲喂点后，就将其腿部末端切除，以缩短其步长。
Some ants, when they arrived at the feeding station, had the ends of their legs amputated, to shorten their stride length.
在一些实例中，组织采集末端切除活组织样品，使样品呈现所需的活细胞比例。
In some embodiments, the tissue harvesting tip can be effective to excise viable tissue samples, such that the samples can exhibit desirable proportions of viable cells.
目前已鉴定的这一基因家族的多数成员均参与几种重要的DNA修复途径，包括碱基切除修复、同源重组修复和非同源末端重接。
Most members of the XRCC genes family participated in several DNA repair pathways, including base excision repair, homologous recombination repair and non-homologous end joining.
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