Fig. 2From: Protothecosis in the mucosa of the pharynx mimicking pharyngeal cancer in an immunocompetent individual: a case reportHistopathological findings of protothecosis in the excision biopsy specimen. a Hematoxylin and Eosin staining of the lesion showing granulomatous inflammation. b, c Grocott–Gomori methenamine silver staining of mass lesion biopsy specimen showing encapsulated yeast-like organismsBack to article page