Week 15: What's happening this week

At around 4 inches long, crown to rump, our baby now weighs about 2 1/2 ounces. Little Mc's busy inhaling and exhaling amniotic fluid, which will help the air sacs in his lungs develop. Sweat glands are appearing, and although the eyelids are fused shut, Little Mc can sense light. If you were to shine a flashlight at your tummy, our baby would most likely move away from the beam. In about a month + we may be able to find out whether our baby's a boy or a girl !

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