Does Estrogen Affect Follicles?

Does Estrogen Affect Follicles? Does estrogen affect follicles? As the follicle grows, blood levels of estrogen rise significantly by cycle day seven. This increase in estrogen begins to inhibit the secretion of FSH. The fall in FSH allows smaller follicles to die off. They are, in effect, “starved” of FSH. Does estrogen influence growth of