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. Author manuscript; available in PMC: 2023 Feb 23.
Published in final edited form as: J Biomech. 2022 Aug 27;143:111271. doi: 10.1016/j.jbiomech.2022.111271

Table A1.

Mean hardness values (GPa) measured by nanoindentation experiment. Values for overall digit (N = 32), proximal region only (N = 12), and distal region only (N = 20), with standard deviation in parentheses.

Hardness, GPa
Sample Digit Proximal Distal
D42 233 0.597 (0.143) 0.694 (0.102) 0.538 (0.133)
D42 234 0.613 (0.115) 0.661 (0.055) 0.584 (0.132)
D42 235 0.591 (0.121) 0.667 (0.116) 0.546 (0.101)
UA 233 0.640 (0.113) 0.630 (0.098) 0.646 (0.123)
UA 234 0.628 (0.099) 0.614 (0.140) 0.637 (0.067)
UA 235 0.717 (0.108) 0.729 (0.074) 0.709 (0.125)