40 35 30 25 20 15 10 5 Surrogatemarkers What isacompetent oocyte? Ageof thewoman 34 28 24 17 12 6 0,5 0 18 20 25 30 35 40 45 Ageof thewoman Sperm competence 74 PRECONGRESS COURSE 02 I VIENNA, AUSTRIA – 23 JUNE 2019 77 Pregnancy chanceper cycle