Catalase splits hydrogen peroxide into water and oxygen. The streptococci (left) are catalase negative while organisms such as staphylococci (right) are catalase positive and produce bubbles when mixed with hydrogen peroxide.
Courtesy of Harriet Provine.
Graphic 80137 Version 4.0
آیا می خواهید مدیلیب را به صفحه اصلی خود اضافه کنید؟