ELISA immuno assay reaction scheme vector illustration
3 type ELISA in laboratory Direct ELISA, Indirect ELISA, Sandwich ELISA, biotechnology immunoassay
4 type of ELISA in laboratory, Direct, Indirect, Sandwich and Competitive ELISA. Biotechnology immunoassay
Enzyme-linked immunosorbent assay. The steps of A sandwich ELISA test for detect antigen. Immunoassay. Antibody detection. vector illustration isolated on white background.