Diffuse Alveolar Hemorrhage in Systemic Lupus Erythematosus: Histopathologic Features and Clinical Correlations

Figure 2

Myocardium of left ventricle. (a) H&E stain showing patches of normal appearing myocardium (right and left) separated by areas of confluent myocardial necrosis (center). (b) Immunostain for CD68 showing infiltrate of macrophages in necrotic areas (on left of field), with sparing of the intact myocardium.

(a)

(b)