The epitheliod cell and multinucleated giant cells of granulomatous inflammation are derived from
Ref Robbins 9/e p97 Delayed type of hypersensitivity results from accumulation of mononucleated cells around small veins and venules producing a perivascular cuffing .mono cytes transform into macrophages which undergo morphological changes to produce epitheliod cell
Basophils
Eosinophil
CD4T lymphocytes
Monocytes marcophages
General anatomy