Week 7: What's happening this week

Now almost half an inch long — roughly the size of a raspberry — our baby has elbow joints and distinct, slightly webbed fingers and toes. In his oversized head, both hemispheres of little Mc's brain are developing. His teeth and the inside of his mouth are forming, and his ears continue to develop. Eyelid folds partially cover his tiny peepers. His skin is paper-thin, and his veins are clearly visible. You can't feel his gyrations yet, but your little jumping bean is moving in fits and starts around his watery home.

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