two types of hemolysis produced on blood agar by alpha and beta lysins found in Staphylococcus aureus and S. intermedius. extravascular hemolysis the hemolysis which occurs when fragments of erythrocytes and the majority of aged erythrocytes are phagocytosed directly by the cells of the mononuclear phagocytic system.
A professional aerial camera is a special, medium of large-format camera for photogrammetric survey or military purposes like reconnaissance or air combat documentation. The amateur's aerial camera may be a small camera mounted under a remote controlled aircraft model or in a small rocket.
Editor's note: View our photo gallery, Night Vision Devices.. Night vision has become an essential tool for the U.S. military. Pilots fly fighter planes and helicopters with night vision devices. Soldiers on the ground in Afghanistan use night vision goggles to spot and eliminate Taliban insurgents. Even unmanned aerial vehicles (UAVs) have the latest thermal cameras.