Figures and Tables
From the following article:
How stem cells age and why this makes us grow old
Norman E. Sharpless & Ronald A. DePinho
Nature Reviews Molecular Cell Biology 8, 703-713 (September 2007)
doi:10.1038/nrm2241
Figure 1
How stem cells age.
Figure 2
Proliferation of 
-cells with age.
Figure 3
Fates of damaged stem cells.
Figure 4
SNPs and age-related phenotypes at the INK4a/ARF/INK4b locus on human chromosome 9p21.
