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Fig. S6
Apoptotic and senescent fibroblasts during heart regeneration. (A and B) qPCR of col1a2 and postnb at different days postinjury. Symbols show data for individual samples; bars and whiskers show mean ± SD; ***P < 0.001, **P < 0.01 by one-way ANOVA followed by Tukey’s multiple comparisons test. ns, not significant. (C) postnb+ apoptotic (TUNEL+) cell quantification. (D–G) TUNEL staining of postnb:citrine heart sections. myo, myocardium. pstnb:citrine+ cells, yellow arrowheads; TUNEL+ cells, white arrowheads. (Scale bars, 25 μm.)
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