Table 2.

Mean values of the largest fiber displacements (in μm) ± standard error of the mean.

Collagen concentration	Cell type	Mean displacement	p
0.95 mg/mL	J82	4.7 ± 0.6
	T24	2.7 ± 0.2	**
	RT112	2.6 ± 0.2	**
1.8 mg/mL	J82	2.3 ± 0.1
	T24	1.4 ± 0.4	***
	RT112	1.3 ± 0.1	***
4.5 mg/mL	J82	1.1 ± 0.1
	T24	0.8 ± 0.1	***
	RT112	0.6 ± 0.1	*

Statistical significance p (in comparison to J82 cells) for each collagen concentration is also indicated: *p < 0.05, **p < 0.01, and ***p < 0.001.