Becka found this figure from these guys. Thought it was a pretty good one so I put it up for her.
We are at the tail end of five weeks, so the whole neural tube thing has happened over the past couple of days. Now, the little buds that run along the edge of our babies body, will start pushing out to form limbs. Meanwhile, all kinds of cell differentiation is happening throughout the torso and everywhere else from those stem cell populations that migrated earlier in the week. See below for more details.
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