Penicillin..used for bacteria infections...
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Walter Fleming discovered the process of cell division called mitosis. Up until his discovery, it was not known that cells behaved in this manner.
There was a German biologist called Walther (sometimes called Walter) Flemming (1843-1905). He was the founder of cytogenetics. But being a German, he cannot have been Sir Walter Flemming.
Chromosomes
Walter camp was black
no, Democrat
joan mondale