ImmuQuest Ltd.'s F4/80 Antibody [IQF4/80 Polyclonal] - Unconjugated is a Chicken/Bird Polyclonal antibody. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Immunocytochemistry, Immunofluorescence, Immunohistochemistry - fixed, and Western Blot.