Genesis and morphologic characteristics of macrophages and Langhans' giant cells.
D000818:Animals; D002417:Cattle; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D008198:Lymph Nodes / Q000166:cytology*; D008264:Macrophages / Q000166:cytology*; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D010283:Paratuberculosis / Q000473:pathology*