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

Figure 1.

Figure 1

Representative images (10×) of MRC-5 cells after 3 days of cultivation on (a) plasma activated soda-lime glass, (b) an untreated SU-8 surface, (c) an oxygen plasma activated SU-8 with a dose of 2.77 J/cm2 and (d) 22.2 J/cm2. Reprinted from Hennemeyer et al. [27] with permission from Elsevier.