Figure 2From: Oncocytic carcinoma of parotid gland: a case report with clinical, immunohistochemical and ultrastructural featuresAll tumour cells on immunohistochemical study showed finely granular immunoreactivity of the cytoplasm with antimitochondrial antibody (a: ×200), cytoplasmatic and membranous positivity for antikeratin antibody (b: ×200) and cytoplasmatic positivity for alpha-1-antichymotripsina (c and d: × 200; in c yet note neoplastic perineural infiltration).Back to article page