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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Heart Rhythm. 2008 Oct 7;6(1):69–75. doi: 10.1016/j.hrthm.2008.10.004

Figure 2.

Figure 2

Immunohistologic studies of cardiac sympathetic nerve density. A: Examples of immunostaining results with anti- tyrosine hydroxylase (TH) antibody in the four groups. Nerves are labeled red. B: Summary of nerve density (µm2/mm2) in the four groups. * P <.05 vs control group; †P <.05 vs hypercholesterolemia (HC) group.