Fig. 1
From: Serum erythropoietin level is increased during stimulation for IVF but not in OHSS
Serum erythropoietin (Epo) in uncomplicated in vitro fertilization cycles from (a) natural mid-luteal phase to stimulated luteal phase seven days from ovarian pick-up (OPU) and follicular fluid Epo at OPU, and (b) serum erythropoietin seven to 35 days from OPU by pregnancy status. OPUn = days from OPU