<prompt> The epitheloid cell and multinucleated gaint cells of Granulomatous inflammation are derived from ?BasophilsEosinophilsCD 4 - T lymphocytesMonocytes - Macrophages  <response>: Ans. is d i.e., Monocyte macrophages In granulomatous inflammation o Main cells involved --- Macrophages, CD-4 helper T cells. Epitheloid cells - Macrophages that develop epithelial like appearance. Multinucleated giant cells -4 Due to fusion of epitheloid cells. 