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Immunohistochemistry of myocardial tissue. Sham (A) and cryo-infarcted (B) sections are probed for expression of DAPI (blue) and Cx-43 (red) from n=6 animals. Both the total average of nuclei (C) and Cx-43 (D) (Mean ± SD) were found to be greater in healthy myocardium than in infarcted tissue.
