: 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.
What is an antigen? An antigen is any substance that is recognised as foreign and stimulates the production of antibodies, for example an antigen may be a âforeignâ protein on the surface of a bacterium. An antigen specifically induces the production of antibodies which can bind to it and neutralise it.