Fig. 2From: Dramatic and early response to low-dose steroid in the treatment of acute eosinophilic myocarditis: a case reportEndomyocardial biopsy specimen revealed myocarditis with increased eosinophils infiltration, consistent with eosinophilic myocarditis. a The specimen showed extensive inflammatory cell infiltration (arrowheads), composed of mononuclear lymphocytes and numerous eosinophils and some fibrosis (H&E stain, × 400). b The specimen showed diffuse eosinophils infiltration (arrows, H&E stain, × 1000)Back to article page