i Epithelioid cellSource: macrophagephagocytizeM.tuberculosisShape: large, abundant cytoplasm.pseudopodFunction: phagocytize, killmycobacterium
ⅰEpithelioid cell ◆ Source: macrophage phagocytize→M.tuberculosis ◆Shape: large, abundant cytoplasm, pseudopod ◆Function: phagocytize, kill mycobacterium
ii Langhansgiant cellSourceesfusionofepithelioid cellsdivision of nuclei withoutcytoplasticdivisionShape: multinuclei, floral hoop orhorseshoe-likeFunction:phagocytizing and killingmycobacterium
ⅱLanghans giant cell ◆Source fusion of epithelioid cells division of nuclei without cytoplastic division ◆Shape: multinuclei, floral hoop or horseshoe-like ◆Function: phagocytizing and killing mycobacterium
B