Meanwhile I feel worse than I did last week. I'm having more trouble with my stomach and am have trouble sleeping.
On a lighter note, here is my 12 week lesson:
My little fetus weighs as much as half an ounce now, and the crown-to-rump length is about two and a half inches (the size of a large plum — busily working his or her way through the whole produce department).
The pituitary gland at the base of the brain has started producing hormones. And the bone marrow is making white blood cells, which will one day help baby fight infection.