Fig. 5

Ovarian morphology of rat ovaries after in vitro culture. HE staining of ovaries (middle sections) and quantification of the follicles of different types for 48 h (A) and 96 h (B) in vitro culture. Scale bar: 500 μm and 100 μm. * P < 0.05, ** P < 0.01, *** P < 0.001; n = 5 per group