2630039 EECs endometrial epithelial cells 200 909868 EEC endometrial epithelial cells 94 2630927 eEPs endometrial epithelial cells 2 910139 EEE endometrial epithelial cells 1 3958250 EEpCs endometrial epithelial cells 1 2648608 EnEC endometrial epithelial cells 1 1855018 EnECs endometrial epithelial cells 1