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. Author manuscript; available in PMC: 2009 Jun 1.
Published in final edited form as: Mech Ageing Dev. 2008 Mar 4;129(6):304–312. doi: 10.1016/j.mad.2008.02.010

Fig. 7.

Fig. 7

Electron microscopy of ventricular tissue and numeric density of mitochondria in adult (6 month old, n=8) and aged (24 month old, n=8) rat ventricles. N=nucleus, White arrows point to mitochondrial clusters, White bars=adult, Black bars=aged, * p < 0.01.