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Analysis of Klotho expression in different groups by Western blot. (a) The expression of Klotho was tested by Western blot (n = 3). (b) Quantification of the result of Western blot. Date presented as mean ± standard deviation. ∗P < 0.05 versus PBS group, #P < 0.05 versus BMSCs-EV group and BMSCs group, ΔP < 0.05 versus CON group at the corresponding times.
