BabyCenter on MSN
Inside your baby's brain: The wild ride from neural plate to newborn
Your baby’s brain is one of the first major organs to start developing. Learn more about fetal brain development and what ...
BabyCenter on MSN
Your baby's genitals are forming – here's how that works
Your baby's sex is set early, but genitals take weeks to form. Here's when they develop, and when you might spot it on an ultrasound.
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