Fig. 1From: A case of late-onset, thymoma-associated myasthenia gravis with ryanodine receptor and titin antibodies and concomitant granulomatous myositisGranulomatous Myositis (deltoid muscle biopsy, hematoxylin and eosin staining). Abundant muscle infiltration with inflammatory cells and multinucleate giant cells. Inset: Giant cell expressing the macrophage marker CD68Back to article page