Table 1. Summary of measured mechanical parameters.

Cell-in-cell	Elastic Modulus, nN/μm2, Mean ± SEM, n	P-value1
Figure 3A
Outer cell	0.098 ± 0.013, 23	0.004
Inner cell	0.16 ± 0.019, 23
Cell line	Elastic modulus, nN/μm2, mean ± SEM, n	P-value2
Figure 3C
VmCUB3	0.045 ± 0.0036, 16	0.0001
MCF7	0.089 ± 0.013, 17
Figure 5D
Kras	0.052 ± 0.0082, 9	0.0002
MCF10A	0.10 ± 0.015, 10

¹Mann-Whitney-Wilcoxon rank sum test

²ANOVA with Fisher's least significant difference post hoc test