Thebiology wework with 40 35 30 25 20 15 10 5 What isacompetent oocyte? Surrogatemarkers Ageof thewoman 34 28 24 17 12 6 0,5 0 18 20 25 30 35 40 45 Ageof thewoman 82 PRECONGRESS COURSE 02 I VIENNA, AUSTRIA – 23 JUNE 2019 85 Pregnancy chanceper cycle