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Figure 2
Figure 2.Increased senescent cell burden in frailty across the ages. (A) p16INK4a expression was stratified by fit and frail status in all groups (BC and HCT) and by (B) age (≤59 versus ≥60 years old). Expression was normalized to 18S. Values represent the median with 95% confidence interval. Students unpaired two-tailed t test. * p<0.05, ** p<0.01.