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.
Digital cameras are increasingly popular electronic gadgets because they have become much easier to use and produce better pictures than ever before. Digital single lens reflex cameras, or DSLRs, are larger, more advanced cameras that allow a user to attach a wide variety of lenses to the camera body.