Alexander Fleming returned to his research laboratory ... He wanted to find a chemical that could stop bacterial infection. He discovered lysozyme, an enzyme occurring in many body fluids, such ...

Alexander Fleming was born in a remote ... Fleming searched for an effective antiseptic. He discovered lysozyme, an enzyme occurring in many body fluids, such as tears. It had a natural ...

Alexander Fleming was born in a remote ... Back in St. Mary's lab in the 1920s, Fleming searched for an effective antiseptic. He discovered lysozyme, an enzyme occurring in many body fluids, such as ...

Sir Alexander Fleming is now professor of bacteriology ... and he discovered, in 1922, lysozyme, an antibacterial ferment which occurs in many animal tissues and secretions. In 1924 he showed ...