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Fig. 5 | Journal of Translational Medicine

Fig. 5

From: Age and gender differences in ACE2 and TMPRSS2 expressions in oral epithelial cells

Fig. 5

Qualitative analysis showed that the expression levels of TMPRSS2 and ACE2 in oral mucosa were different by age or gender. A, B Immunohistochemistry of ACE2 and TMPRSS2 in oral mucosal tissues of the relatively younger and relatively elderly females. C, D Immunohistochemistry of ACE2 and TMPRSS2 in oral mucosal tissues of the relatively younger and relatively elderly males. AD, n = 3. Scale bar, ×200, 100 μm, ×400, 50 μm

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