8.5 week fetus
From DrKoop's partner site on breast cancer, MyBreastCancerNetwork.com
At 8.5 weeks: the embryo now resembles a human facial features continue to develop beginnings of external genitalia form anal passage opens, but the rectal membrane is intact circulation through the umbilical cord is well developedlong bones begin to form
Review Date: 05/10/2006  advertisement
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