Epithelioid Cells
| Definition: |
Characteristic cells of granulomatous hypersensitivity. They appear as large, flattened cells with increased endoplasmic reticulum. They are believed to be activated macrophages that have differentiated as a result of prolonged antigenic stimulation. Further differentiation or fusion of epithelioid cells is thought to produce multinucleated giant cells (GIANT CELLS). |
| Notes: |
a type of macrophage; A 11 qualif; do not confuse with EPITHELIAL CELLS |
| Previously Indexed: |
Epithelium (1966-1989),Macrophages (1966-1989) |
Epithelioid Cells Definitions and Terms
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