Your body knows how to keep your baby safe during pregnancy, starting with the mucus plug. Learn what the mucus plug is, what it does, and when you'll lose it. Medically reviewed by Alyssa Dweck, MS, ...
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What the mucus plug really does throughout pregnancy
Some changes in your body during pregnancy are not obvious, as they quietly happen in the background. They may show up just at the right time. Your body forms a mucus plug to protect your baby.
Add Yahoo as a preferred source to see more of our stories on Google. The color of your mucus can reveal some surprising things about your health. (Photo: Getty Images) (Getty Images/iStockphoto) ...
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