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. 2022 Mar 29;4(10):567–575. doi: 10.1016/j.jaccas.2022.03.013

Figure 4.

Figure 4

Endomyocardial Biopsy

Endomyocardial biopsy showing scattered perivascular and interstitial inflammatory cell infiltrates, interstitial and myocyte injury, suggestive of acute myocarditis. Predominant CD3 T-lymphocytes fewer CD20 B-lymphocytes and CD68 histiocytes. Viral immunostains for herpes simplex virus, adenovirus, and cytomegalovirus were negative.