Fig. 2From: Mechanism of Heshouwuyin inhibiting the Cyt c/Apaf-1/Caspase-9/Caspase-3 pathway in spermatogenic cell apoptosisIdentification of the cell senescence model by β-galactosidase staining (bar =50 μm) a: NCG; b: AG; c: SWYG; d: Statistical analysis of the β-gal positive rate in each group of cells. ap < 0.05 vs. NCG; bp < 0.05 vs. SWYG (n = 3)Back to article page