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. 2021 Mar 4;16(3):e0245161. doi: 10.1371/journal.pone.0245161

Fig 4. The effect of sildenafil on generation of oxidative stress in a representative ex vivo data set of unfixed cryosections stained with DCF.

Fig 4

DCF staining for reactive oxygen species is shown in green; nuclei staining (DAPI) is shown in blue. The same intensity scaling is used in all images; scale bars are 100 μm.