Table 1.

Cell stiffness for each sample

	Cell stiffness(E = Mean ± SD)		Goodness of fit (R2 = Mean ± SD)
	Mean(KPa)	SD(KPa)	Mean	SD
C	2.43	0.713	0.998	0.001
M1	2.06	0.745	0.975	0.062
M2	1.23	0.462	0.986	0.018
M3	0.467	0.257	0.983	0.015
D1	2.67	0.914	0.998	0.002
D2	2.92	0.986	0.976	0.026
D3	4.52	1.22	0.973	0.031