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Overview of prototype immunosensor. (A) Disassembled prototype immunosensor showing all components. (B) Side view of the assembled device where the Unibody Lab on a Chip (ULOC) slots into the smartphone holder, the smartphone clamps to the holder’s frame, the LFIAs insert into the opening, and the results are viewed on the phone. (C) Annotated Computer-Aided Design (CAD) and photo of the ULOC.
