Vet chroma™ feline Serum Amyloid A(SAA) is a Fluorescence Immunoassay(FIA) for the quantitative determination of Serum Amyloid A(SAA) in feline serum/ plasma(EDTA, Heparin). SAA is secreted by cytokine that released from macrophages or white blood cells in response to inflammatory responses. It is major acute phase protein and produced predominantly from liver. When infection inflammation reaction or infection occurs, the blood level of SAA is rapidly increased. Therefore, The SAA level in blood is used as an indicator of inflammation.