Polyclonal antibodies are produced by immunizing animals with a specific antigen, resulting in the production of a heterogeneous mixture of antibodies that can recognize different epitopes on the antigen.

Polyclonal antibodies (pAbs) are produced by injecting a specific antigen into a host animal, most commonly a rabbit or goat, which activates multiple B-lymphocyte clones, each secreting antibodies that bind distinct epitopes on that antigen.

Isolating all of the antibodies made against a given antigen will produce a polyclonal antibody. Polyclonal antibodies are therefore heterogenous mixes of antibodies, capable of binding to multiple epitopes on an antigen.

Polyclonal antibodies (pAbs) are antibodies that are secreted by different B cell lineages within the body (whereas monoclonal antibodies come from a single cell lineage). They are a collection of immunoglobulin molecules that react against a specific antigen, each identifying a different epitope.

Polyclonal antibodies (pAbs) are produced by multiple B cell clones, resulting in a heterogeneous mixture of antibodies that recognize and bind to various epitopes on a single antigen.

Injection of an antigen into an animal will result in a polyclonal antibody response in which different antibodies are produced that react with the various epitopes on the antigen.

Polyclonal antibodies are recovered directly from serum (bleeds). Monoclonal antibodies are produced by fusing antibody-secreting spleen cells from immunized mice with immortal myeloma cell to create monoclonal hybridoma cell lines that express the specific antibody in cell culture supernatant.

A comprehensive guide to the complete laboratory production of polyclonal antibodies.

A complete overview of how to make polyclonal antibodies. Immunization to serum purification is discussed in this GenScript technical note.

Polyclonal antibodies are a heterogeneous mixture produced by many different B-cell clones within an animal. In contrast, monoclonal antibodies are a uniform population generated from a single, immortalized B-cell clone in a laboratory setting.