Optimization of the Extraction and Stability of Antioxidative Peptides from Mackerel (Pneumatophorus japonicus) Protein

Figure 4

Morphological changes of HepG2 cells in response to untreatment, H₂O₂ (1000 μmol/L), MPHs (5 mg/mL) + H₂O₂, and MPHs (20 mg/mL) + H₂O₂, respectively. The images were captured using a digital camera attached to an inverted microscope.