| Tizzoni, Guido | <person> Italian physician, 1853-1932. See: Tizzoni's stain. (05 Mar 2000) |
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| Tizzoni's stain | <technique> A stain used as a test for iron in tissue; the tissue is treated with a solution of potassium ferrocyanide and then with dilute hydrochloric acid; a blue colouration indicates the presence of iron. (05 Mar 2000) |