Fig. 3
From: Cerium oxide-embedded gold nanoparticles loaded with astragaloside IV for bladder cancer therapy

Apoptosis detection. (A) Apoptosis of MB49 cells detected by flow cytometry. (B, C) TUNEL staining of MB49 cells shows the different apoptosis. (#, p < 0.05; ##, p < 0.01, *p < 0.05, **p < 0.01). Scale bar = 50 μm.