Archive for the ‘embriology’ Category

Fetal development: What happens during the first trimester?

Fetal development begins before you even know you’re pregnant. Here’s a weekly calendar of events for the first trimester of pregnancy. By Mayo Clinic staff You’re pregnant. Congratulations! You’ll undoubtedly spend the months ahead wondering how your baby is growing and developing. What does your baby look like? How big is he or she? When [...]

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