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. 2016 Jul 29;7:2041731416660739. doi: 10.1177/2041731416660739

Table 1.

Elastic modulus measurements.

	Measured elastic modulus (Pa)	Reported elastic modulus (Pa)	Ratio of concentrations
1.9 mg/mL Collagen + 10% BM	84.1 ± 4.8
6.0 mg/mL Collagen + 10% BM	1643.3 ± 200.2		19.5^a
8.0 mg/mL Collagen + 10% BM	3433.3 ± 1201.6		40.8^b
Normal mouse mammary gland³⁴		167 ± 31
Mouse mammary tumor³⁴		4049 ± 938	24.2^c

BM: basement membrane.

^a

6.0 mg/mL Collagen I + 10% BM divided by 1.9 mg/mL collagen I + 10% BM.

^b

8.0 mg/mL Collagen I + 10% BM divided by 1.9 mg/mL collagen I + 10% BM.

^c

Mouse mammary tumor divided by normal mouse mammary gland.