Objective to investigate clinic effect of conservative treatment on apical cyst.
目的探讨保守治疗根尖囊肿的临床效果。
It's very important to control the apical stop when performing root canal therapy.
根管治疗的根尖止点控制包括确定工作长度、工作宽度以及根尖区的根管形态等。
Further, the wheat apical meristem was used to test the possibility of plant direct transformation.
在烟草转化实验基础上，进一步探讨以小麦茎生长点进行植株直接遗传转化的可能性。
Further, the wheat apical meristem was used to test the possibility of plant direct transformation.
在烟草转化实验基础上，进一步探讨以小麦茎生长点进行植株直接遗传转化的可能性。
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