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. 2021 Apr 26;11(25):15467–15476. doi: 10.1039/d1ra02402g

Fig. 2. (a) Attachment of HeLa cells seeded into a Petri dish containing a PDMS rough surface of Es ≈ 70 mJ m−2 and roughness ratio r ≈ 2, at different time points, (b) variation of the number of cells attached to the surface and length of the cells attached to the surfaces with time.

Fig. 2