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A) Scheme showing the fabrication of micropatterned PGS–aniline trimer (PGS‐AT) films. B) SEM images of flat PGS‐AT films, C) PGS‐AT films with a groove/ridge dimension of 50/50 µm and D) 50/100 µm. E) Scheme of a cellular aspect ratio and F) cellular alignment on the microstructured surface. G) Cellular aspect ratio on different patterned PGS‐AT films. Reproduced with permission.[ 159 ] Copyright 2019, Elsevier.
