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Increase in size of SA‐β‐gal‐positive cells in 24‐month‐old mice. (A) Cells from the different tissues were gated as SA‐β‐gal positive or SA‐β‐gal negative and their area was analyzed by ImageStreamX on BF images. Data (n = 4 mice) were replicated in two independent experiments. Values are mean ± SEM; *P < 0.05, **P < 0.01, ***P < 0.001 (Student's t‐test).
