Fig. 5

DBN1 is responsible for skin homeostasis. A Immunofluorescence staining of DBN1 in the skin of Old^C, Old^O, and Old^Y. B Quantification of DBN1⁺ cells in 20 × field. Scale bar = 100 μm. Box and whiskers. One-way ANOVA. C Skin hydration (left) and TEWL (right) values in Dbn1^WT and Dbn1^Het mice. Box and whiskers. Student’s t test. *P < 0.05, **P < 0.01, and ***P < 0.001