Research Article

Selenium Polysaccharide SPMP-2a from Pleurotus geesteranus Alleviates H2O2-Induced Oxidative Damage in HaCaT Cells

Figure 5

Effects of SPMP-2a on morphological and apoptosis of HaCaT cells. (a) Morphological changes of HaCaT cells revealed by Hoechst 33342 staining. (b) Flow cytometry revealed the apoptosis of H2O2-treated HaCaT cells. The maximum excitation wavelength is 350 nm. Scale bar = 30 μm.
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