Among Hastings' college students, Ken Nealson, theorized they have been secreting a chemical that accumulates in their surroundings until the group reaches some threshold density. He christened this unknown molecule an "autoinducer." Nealson's hunch turned out to be suitable, and the chemical system by which V. fischeri Hong Chen has https://business-insider77542.acidblog.net/59201555/spine-pr-no-further-a-mystery