abstract |
According to an aspect of the invention a biosensor apparatus is provided, comprising a base, electrodes positioned on the base, a cover including ports, a plate positioned on the base and including apertures in communication with at least one of the electrodes, a cover including ports in communication with the plate and offset from the apertures, and at least one reagent positioned between the plate and the cover. According to a preferred embodiment the plate includes microstructures extending into the ports of the cover. |