Striated muscle fibers of the heart myocardium stained with Mallory's phosphotungstic hematoxylin. The striated appearance of the cardiomyocytes and the intercalated disks stand out clearly. - Image

aging anatomy cardiac cell fiber fibre heart histology intercalated disks light microscope lipofuscin lm micrograph microscope microscopic microscopy muscle myocardiocyte myocardium myocyte myofibril skeletal striated tissue