pyocyanin
  綠膿菌青素; 綠膿菌素
  pyo·cy·a·nin /-ˌnɪn/ 名詞
  綠膿菌素,膿青素
  Py·o·cy·a·nin n.  Physiol. Chem. A blue coloring matter found in the pus from old sores, supposed to be formed through the agency of a species of bacterium (Bacillus pyocyaneus).
  ◄ ►
  pyocyanin
       n : a toxic blue crystalline antibiotic found in green pus