title: Activated macrophages digest the extracellular matrix proteins produced by cultured cells.
mesh_terms: D002478:Cells, Cultured; D007700:Kinetics; D008264:Macrophages / Q000378:metabolism*; D009124:Muscle Proteins / Q000378:metabolism*; D009130:Muscle, Smooth; D010958:Plasminogen / Q000494:pharmacology
chemical_list: D009124:Muscle Proteins; D010958:Plasminogen