Stephen G. Hall, Ph.D. (hallsg at genmedcorp.com) wrote: : Made a typo in my last post and forgot a reference... Also, you can't get embryos from virgin females. :) -Adam Opinions expressed are not necessarily those of Stanford University. PGP Fingerprint = C0 65 A2 BD 8A 67 B3 19 F9 8B C1 4C 8E F2 EA 0E