Antiserum (Pl. Antisera)
Definition
Blood serum from an animal (typically a rabbit) that has been immunised against the proteins of another species. It contains antibodies that react specifically with proteins from the immunising species.
Related terms
- Double Immunodiffusion (Ouchterlony)
- A gel diffusion method in which both antigen and antibody diffuse toward each other from separate wells in agar. Precipitin bands form...
- Precipitin Arc / Line
- The visible band of precipitate in an Ouchterlony plate where diffusing antigen and diffusing antibody meet. Its shape and relationship to adjacent...
- Precipitin Test
- A serological method in which an antiserum specific to one species' proteins is mixed with an extract of an unknown specimen. Formation...
- Ring Precipitin Test
- A tube-based precipitin assay in which the antiserum is carefully underloaded beneath the sample; a ring of precipitate at the interface indicates...
- Spur Formation
- In Ouchterlony, a spur is formed when one arc curves beyond another due to an excess of a cross-reacting but non-identical antigen....
Explained in
- Species of Origin: Precipitin and Ouchterlony TestsBlood serum from an animal (typically a rabbit) that has been immunised against the proteins of another species. It contains antibodies that react specifically...