Table 1. Comprehensive list of tunable mechanical properties of engineered collagen matrices.

Design	Collagen Concentration	Crosslinked	Layers	Ultimate Tensile Strength (MPa)	Strain at failure (%)	Young's Modulus (MPa)	Resilience (%)	Thickness (μm)
1	0.625	Yes	1	5.22 ± 1.54	11.8 ± 2.33	57.2 ± 13.2	93.0 ± 3.77	10.5 ± 1.74
2	0.625	Yes	2	10.5 ± 1.07	12.1 ± 2.93	114 ± 15.2	93.1 ± 2.56	16.5 ± 1.93
3	0.625	Yes	4	9.46 ± 1.23	15.6 ± 2.27	94.8 ± 15.8	93.8 ± 3.31	30.2 ± 2.78
4	1.25	Yes	1	4.72 ± 1.01	9.29 ± 2.31	62.8 ± 13.8	96.6 ± 1.36	20.5 ± 5.65
5	2.5	Yes	1	5.11 ± 1.24	12.5 ± 1.91	59.4 ± 8.19	96.1 ± 1.67	35.5 ± 2.26
6	2.5	Yes	2	8.03 ± 0.49	10.8 ± 0.91	106 ± 9.22	97.8 ± 1.26	63.0 ± 2.47
7	2.5	Yes	4	8.17 ± 0.53	13.0 ± 0.96	93.3 ± 4.03	98.6 ± 0.26	124 ± 2.42
8	5	Yes	1	4.86 ± 1.32	15.4 ± 2.73	52.0 ± 16.5	98.7 ± 1.45	76.4 ± 5.21
9	0.625	No	1	0.75 ± 0.09	40.4 ± 4.35	1.99 ± 0.24	57.9 ± 16.7	10.1 ± 0.81
10	0.625	No	2	1.63 ± 0.38	38.9 ± 5.29	6.27 ± 1.57	60.0 ± 12.7	16.8 ± 1.13
11	0.625	No	4	1.55 ± 0.29	38.4 ± 6.35	6.10 ± 0.99	57.7 ± 5.66	30.6 ± 1.87
12	1.25	No	1	0.80 ± 0.11	47.6 ± 6.72	2.24 ± 0.69	73.6 ± 9.50	23.6 ± 1.99
13	2.5	No	1	0.71 ± 0.06	37.1 ± 2.21	2.09 ± 0.42	58.9 ± 4.43	37.8 ± 3.09
14	2.5	No	2	1.62 ± 0.40	36.9 ± 12.5	5.22 ± 0.48	63.9 ± 2.62	65.3 ± 2.01
15	2.5	No	4	1.45 ± 0.23	36.9 ± 3.24	4.48 ± 0.58	61.8 ± 3.65	116 ± 5.69
16	2.5	No	12	1.77 ± 0.32	34.4 ± 3.89	6.18 ± 1.45	67.9 ± 2.30	368 ± 16.5
17	5	No	1	0.57 ± 0.09	38.6 ± 10.3	2.15 ± 0.730	66.7 ± 4.91	73.1 ± 4.56

Data is represented at mean ± S.D. for 4 representative samples.