正常的年轻女性每月都会排卵，一个卵子在卵巢内成熟后，从卵巢排出，经由输卵管输送到子宫中，怀孕过程是通过一个成熟的卵子在输卵管中与精子结合所形成的。
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Channel Details:
- Title: 怀孕知识手册RSS订阅
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