when this decrease occurred without a concomitant increase in tissue lactate level , the myocardial cells of the acid-perfused area showed focal glycogen depletion , moderate relaxation of myofibrils and clumping of nuclear chromatin , and mild mitochondrial change , which did not include marked swelling although intramitochondrial electron-dense inclusions were often detectable .
C0007634
the
C0026237
mitochondrial