Research Paper Volume 11, Issue 13 pp 4536—4546

Spontaneous γH2AX foci in human dermal fibroblasts in relation to proliferation activity and aging

Figure 1. The effect of donor age on (a) colony formation (ECO-f), (b) the fraction of proliferating (Ki67 +) and (c) the fraction of senescent (SA β-gal +) skin fibroblasts.