Fig. 2

In the POF group, we detected vascular congestion (black arrows) (a), hemorrhage around the corpus luteum (white arrow) and ovarian stroma (white star), follicular atresia (c) (white arrows), hemorrhage and mononuclear cell infiltration beneath the germinative epithelium (b) and ovarian stroma (c). A: H-E, × 4; B and C: H-E, × 10)