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. Author manuscript; available in PMC: 2019 Aug 28.
Published in final edited form as: Anal Methods. 2018 Jul 30;10(32):4000–4006. doi: 10.1039/C8AY01271G

Fig. 1.

Fig. 1

Programmable pump configured for four parallel immunoassays on microfluidic immunoarrays (on left) and a model of the compact 3D-printed immunoarray (on right) attached to a pyrolytic graphite sheet (PGS) 4-microwell detection array.