What is an Enzyme Linked Immunosorbent Assay (ELISA)?
Enzyme Linked Immunosorbent Assay (ELISA) is a fundamental technique in the field of Bioanalytical Sciences used to detect the presence of an antigen or an antibody in a sample. It relies on the specific binding between an antibody and an antigen, and utilizes an enzyme-linked antibody to produce a measurable signal.