1. Foreign fetal cells persist in the maternal circulation
Zev Williams, M.D., Ph.D., Dimity Zepf, B.A., Janina Longtine, M.D., Raymond Anchan, M.D., Ph.D., Betsy Broadman, J.D., Stacey A. Missmer, Ph.D., Mark D. Hornstein, M.D. 
Fertility and Sterility 
Volume 91, Issue 6, Pages (June 2009)
DOI: /j.fertnstert
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Representative gel showing 100-bp makers (lane MW) duplicate samples from subjects A–F (lanes 1–12), and negative controls with water only (lane H20) or DNA from a prepubescent female (lane F) and a positive control with DNA from a fertile male (lane M).
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions