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. 2015 Aug 7;13:241. doi: 10.1186/s12957-015-0667-6

Fig. 1.

Fig. 1

Intensity of antibody anti-8 hydroxyguanosine (N45.1, ab48508, Abcam, USA) staining is shown, classified into four grades as a negative, ×200; b weak, ×400; c medium, ×200; and d intensive, ×200. Counterstaining haematoxylin