figure 2:
mobile phone experimental setup for nucleation site analysis, showing (a) mobile phone, petri dish containing the amplification membrane, heater, and 3d-printed fixturing, which holds the (b) excitation and emission filters, as well as the plano-convex macro lens. (c) onboard processing of the images is performed using a custom app which displays the number of sites counted and calculates the estimated nucleic acid copies present.