Figure 1

BDNF expression in KGN cells. After treatment (or not) of KGN cells with FSH (100 ng/ml) for 24 h, cell lysates and culture supernatants were collected. Production and secretion of BDNF from FSH treated and untreated cells were detected by ELISA. *P < 0.05 and **P < 0.01 versus control group.