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Caption: This shows an immunohistochemical identification of mitotic nuclei (red staining, aurora B+ nuclei) in a transverse cut left ventricle tissue section. DAPI was used to identify nuclei (blue) and alpha-sarcomeric actin was used to identify cardiomyocytes (green). Note widespread mitoses in left ventricular cardiomyocytes.
Credit: Cell, Naqvi et al.
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