Definition of "Fetus"

Fetus: The unborn offspring from the end of the 8th week after conception (when the major structures have formed) until birth. Up until the eighth week, the developing offspring is called an embryo.

 http://www.medterms.com/script/main/art.asp?articlekey=3424

Submitted by Hannah Maier on Mon, 05/07/2007 - 6:09pm. login or register to post comments | printer friendly version