Figure 2: Acellular homogeneous eosinophilic material is seen in the walls of (a) the epicardial vasculature (H and E X250); (b) intramural coronary arteries in the right ventricle (H and E X250); (c) intramural coronary artery in the sub-endocardial region of the left ventricle (H and E X250); (d) the material displays strong Congophilia with pale orange staining (Congo red X250)