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epithelioid |
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epithelioid /ep·i·the·li·oid/ (-the´le-oid) resembling epithelium.
epithelioid resembling epithelium. epithelioid cells histiocytes with elongated or oval vesicular nuclei and finely granular eosinophilic cytoplasm; seen in epithelioid sarcoma. epithelioid Epithelial-like adjective Referring to cells, especially histiocytes, whose morphology mimics large epithelial cells How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Histology of the deep biopsy specimen identified features of granulomatous inflammation and palisading epithelioid cells, Langhans' giant cells, lymphocytes, and a few neutrophils with small foci of caseous necrosis (figure 1). These tuberculomas are composed of a necrotic caseous center surrounded by a capsule containing collagenous tissue, epithelioid cells, Langhans giant cells, and lymphocytes. Histologic examination uncovered follicular lesions with epithelioid cells and no caseating necrosis. |
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