In this close up depiction of the surface of an OCMS cell, an anchor molecule (purple) binds to a linker molecule (red) that captures antibodies (white) secreted by the cell. A green-fluorescent ...
Open Combat Missions (OCMs) are a new edition to the Call of Duty series and are featured in 2023's Modern Warfare 3. They come as part of the main Campaign Mode, alongside more traditional missions.