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Average limb impairment scores of WT and Fgf2−/− ischemic limbs after induction of hindlimb ischemia. The scoring system listed in Table 1 was used to assign scores daily for up to 14 days of ischemia and then weekly for up to 42 days of ischemia. Data are presented as mean ± SEM, n=23–28. #p<0.05 vs. WT. †p<0.05 between WT and Fgf2−/− recovery curves.
