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19周的羊水是多少正常
更新时间: 2020-11-05 00:00:00  

19周的羊水深度在三到七厘米,羊水指数在十到十八厘米是正常的。

所谓羊水,是指怀孕时子宫羊膜腔内的液体。在整个怀孕过程中,它是维持胎儿生命所不可缺少的重要成分。在胎儿的不同发育阶段,羊水的来源也各不相同。

关键词: 羊水 多少 正常

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