: a person who opposes a person or group in authority. He was a rebel against the school administration. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. : a person who does not obey rules or accept normal standards of behavior, dress, etc. He is a typical teenage rebel.
antibody-antigen complex. a complex formed by the combining of antibody and antigen. Called also immune complex. Golgi complex. a complex cellular organelle involved in the synthesis of glycoproteins, lipoproteins, membrane-bound proteins and lysosomal enzymes. See also golgi apparatus.
Antibody â a molecule produced by the body in response to a specific antigen; for example, the presence of the poliovirus in the blood provokes the body to create amino acid molecules (antibodies) to counteract it. Antigen refers to any substance that stimulates the body to make antibodies.