[[File:listeria 3.jpg|right|thumb|250px|<small><center>''Listeria monocytogenes'' grown on Bio-Rad RAPID'L.Mono® Agar. (James Folsom 2003, Wikimedia commons)</center></small>]] | [[File:listeria 3.jpg|right|thumb|250px|<small><center>''Listeria monocytogenes'' grown on Bio-Rad RAPID'L.Mono® Agar. (James Folsom 2003, Wikimedia commons)</center></small>]] |