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. 2021 Jul 4;12(7):794. doi: 10.3390/mi12070794

Figure 9.

Figure 9

(A) SEM micrograph of a SU-8-based BICELL, (B) SEM micrograph of one single nano-pillar and a schematic representation of BSA immobilization and aBSA recognition, (C) Optical image of a biochip with a number of BICELLs, (D) Confocal image (Leica DCM3D) of one of the BICELLs after the infiltration experiments. Reprinted from Holgado et al. [56] with permission of Elsevier.