fig5
From: Mechanoimmunomodulation-based strategy on advancing tissue-engineered nanotopographic structures

Figure 5. Contact pressures resulting from nanotopographic structures on cell membranes. (A) The SEM image shows mild membrane deformation on some nanostructures; (B) Three-dimensional finite element analysis results confirm that nanotopographic structures exert contact pressure at the membrane. This figure is quoted with permission from Guo et al.[24].