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. Author manuscript; available in PMC: 2018 Jun 7.
Published in final edited form as: Biosurf Biotribol. 2016 Nov 17;2(4):121–136. doi: 10.1016/j.bsbt.2016.11.001

Fig. 1.

Fig. 1

Schematic illustration of preparation of tunable micropatterned substrate based on PDA via microcontact printing and secondary reactions. Adapted and reproduced from Ref. [36].