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. 2021 Feb 19;16:13. doi: 10.1186/s13000-021-01072-9

Fig. 1.

Fig. 1

CIN staining results. The CIN1 specimen (a-c), a HPV E6/E7 mRNA positive, b p16 positive, c Ki67 positive. CIN2 specimen (d-f), d HPV E6/E7 mRNA positive, e p16 negative, the signals were limited in the basal layer. f Ki67 positive. CIN3 specimen (g-i), h HPV E6/E7 mRNA positive, i p16 positive, g Ki67 positive