Ovulation Egg growsCorpus Luteum Shrinks Plasma Concentration of Steroids (arbitrary units) Hormone Levels Days 17142128 Estradiol Progesterone Endometrial
8
Ovulation Egg grows Corpus Luteum Shrinks Plasma Concentrati on of Steroids (arbitrary units) Hormone Levels Days 1 7 14 21 28 Estradiol Progesteron e Endometrial Thickness Endometrium 3-5 days Menses 3-5 days