输卵管蛋白的表达受卵巢激素的控制，主要在排卵前期大量表达。

Oviductin was expressed to a great extent during pre-ovulation stage under the control of ovarian hormones.

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结果：（1） 正常卵巢组织中有端粒酶活性存在，并且窦前期卵巢颗粒细胞端粒酶活性明显强于排卵前期卵巢颗粒细胞。

Results: (1) Telomerase activity were detected in normal ovary, and the telomerase activity in granulosa cells of preantral ovary was higher than of the preovulatory ovarian granulosa cells.

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