Detecting interaction between substance

摘要

Disclosed herein is a unit for detecting an interaction between substances, including a reaction region for providing sites for the interaction between the substances, at least one pair of opposite electrodes disposed oppositely to each other so as to make it possible to impress an electric field on a medium contained in the reaction region, and an injection hole and an exhaust hole for feeding the medium containing the substances into the reaction region by capillarity. <IMAGE>