Heart - Cardiomyopathy - Gallery
Heart - Cardiomyopathy in a male B6C3F1/N mouse from a chronic study. Branching bands of fibrous tissue and mononuclear inflammatory cells (arrows) separate cardiomyocytes.
Heart - Cardiomyopathy in a female Harlan Sprague-Dawley rat from a chronic study. Note the large bands of fibrosis (arrows) and inflammatory cell infiltrates with loss of cardiomyocytes.
Heart - Cardiomyopathy in a female F344/N rat from a subchronic study. This early lesion is composed primarily of inflammatory cells (arrow).