Certainly one of Hastings' students, Ken Nealson, theorized they were secreting a chemical that accumulates within their natural environment until eventually the group reaches some threshold density. He christened this unknown molecule an "autoinducer." Nealson's hunch turned out for being accurate, and also the chemical approach by which V. fischeri https://websitedevelopmentperth54219.thechapblog.com/27395734/nixon-lee-an-overview