The Quick Brief
Week 12 is a threshold. Miscarriage risk, which runs about 15-20% in early pregnancy, drops significantly after this point—down to about 1-5% for most women. All the essential organs, limbs, bones, and muscles are present and functional. Your baby, now the size of a plum, is drinking and urinating amniotic fluid, practicing the skills it will need after birth. For many couples, this is the week pregnancy moves from private secret to public news.
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