Table 2.

The values of Young’s modulus (kPa) and the power-law exponent in 2D and 3D cultures; mean ± standard deviation.

	2D monolayer	7-day-old spheroid
L-MSCs
Young’s modulus	3.92 ± 0.63	3.94 ± 0.81
Power law exponent	0.15 ± 0.03	0.17 ± 0.04
RPE cells
Young’s modulus	3.82 ± 0.82	1.63 ± 0.34*
Power law exponent	0.15 ± 0.04	0.16 ± 0.03

*p < 0.001 versus other groups.