Effect of single and compound knockouts of estrogen receptors α (ERα) and β (ERβ) on mouse reproductive phenotypes

The functions of estrogen receptors (ERs) in mouse ovary and genital tracts were investigated by generating null mutants for ERα (ERαKO), ERβ (ERβKO) and both ERs (ERαβKO). All ERαKO females are sterile, whereas ERβKO females are either infertile or exhibit variable degrees of subfertility. Mast …