Tocotrienol-Rich Fraction Prevents Cell Cycle Arrest and Elongates Telomere Length in Senescent Human Diploid Fibroblasts

Figure 3

β-Galactosidase staining in young (a), presenescent (b) and senescent HDFs (c) compared to TRF-treated HDFs (d)–(f). Positive blue stain of SA-β-galactosidase appeared in senescent HDFs as indicated by arrow. Micrographs are shown at 200x magnification.

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