Figure 8

(a) AFM cantilever addressing NMR HA supercoils. (b) Large field SEM showing abundance/surface coverage of NMR HA supercoils. (c) Histogram of Young’s modulus values taken from a NMR HA fibre with a mean value of 0.28 GPa ± 0.0165 GPa for 100 curves. (d) SEM of NMR HA fibre (e) Histogram of Young’s modulus values taken from a mouse HA fibre with a mean value of 78.025 MPa ± 7.533 MPa for 100 curves.