immunocytochemical techniques have been used to investigate the expression of the endothelial markers en4 , pal-e , and fviii-ra in normal human heart , cardiac biopsies from patients with various cardiac diseases ( dilated cardiomyopathy [ dcm ] and myocarditis [ mco ] ) , and cardiac biopsies from heart-transplant recipients undergoing acute rejection or free of rejection .
C0018787
heart
C0027059
myocarditis