1. Introduction Fertility and Sterility
Philippe R. Koninckx, M.D., Ph.D., Victor Gomel, M.D., Ph.D. 
Fertility and Sterility 
Volume 106, Issue 5, Pages (October 2016)
DOI: /j.fertnstert
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Concentrations of 17β-E2 and of P (not shown) in peritoneal fluid (PF). Because of follicular transudation concentrations are always higher in PF than in plasma, especially after follicular rupture.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2016 American Society for Reproductive Medicine Terms and Conditions