The micropipette puller system designed in the paper can fabricate good cell injection pipette with high stability.

设计的拉针仪系统稳定性高、重复性好，能够拉制出符合要求的注射针。

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Then a reconstructed embryo was completed by the direct injection of the donor nucleus or cell without pulling out the injection pipette.

最后在不拔出注射针的情况下直接注射细胞核或完整细胞进而完成重构胚的构建。

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