“ It has been demonstrated that a species of penicillium produces in culture a very powerful antibacterial substance which affects different bacteria in different degrees. Generally speaking it may be s… Alexander Fleming
“ ...on opening the incubator I experienced one of those rare moments of intense emotion which reward the research worker for all his pains: at first glance I saw that the broth culture, which the night… Félix d'Herelle
“ Germans at the time believed, a little oddly, that dyes killed germs by turning the germs’ vital organs the wrong color. Sam Kean
