| 1. | Also called cataphoresis. Physical Chemistry. the motion of colloidal particles suspended in a fluid medium, due to the influence of an electric field on the medium. |
| 2. | Biology. this technique, applied to sorting proteins according to their responses to an electric field. |
electrophoresis e·lec·tro·pho·re·sis (ĭ-lěk'trō-fə-rē'sĭs)
n.
The migration of charged colloidal particles or molecules through a solution under the influence of an applied electric field usually provided by immersed electrodes. Also called ionophoresis, phoresis.
A method of separating substances, especially proteins, and analyzing molecular structure based on the rate of movement of each component in a colloidal suspension while under the influence of an electric field.