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多少天有胚芽算正常
更新时间: 2020-11-04 00:00:00  

在怀孕40至50天左右可以看到胎芽,怀孕了50至60天左右可以看到胎心搏动的。因为胚胎的发育,30—40天形成的是胎囊,40—50天形成的是胎芽,50—60天形成胎心,所以一般的做B超应该是在60天左右的时候做,这时就能够看到胎囊、胎芽、胎心是否正常。

关键词: 多少 正常

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