Definition: Immunoelectrophoresis in which immunoprecipitation occurs when antigen at the cathode is caused to migrate in an electric field through a suitable medium of diffusion against a stream of antibody migrating from the anode as a result of endosmotic flow.
NIM: do not confuse X ref IMMUNOELECTROPHORESIS, CROSSOVER with IMMUNOELECTROPHORESIS, CROSSED see IMMUNOELECTROPHORESIS, TWO-DIMENSIONAL
