TABLE II.

Mechanical Properties of Aligned and Random Hybrid Co-Axial PLGA-ColI-PU Scaffolds

Sample Type	Young’s Modulus (MPa)	Ultimate Tensile Strain (%)	Tensile Stress at Yield (MPa)
Aligned Fiber PLGA (50:50)
Perpendicular	348.38 ± 12.5	98.61 ± 12.28	8.98 ± 0.68
Parallel	52.46 ± 13.8	79.48 ± 1.88	2.46 ± 0.64
Aligned Fiber PLGA (85:15)
Perpendicular	63.12 ± 18.22	91.36 ± 17.31	7.09 ± 1.9
Parallel	38.11 ± 6.8	82.99 ± 23.41	1.80 ± 0.32
Random Fiber PLGA (50:50)
	75.4 ± 6.3	28.55 ± 1.47	0.86 ± 0.11
Random Fiber PLGA (85:15)
	20.76 ± 6.5	56.16 ± 2.31	1.17 ± 0.21

All results are shown as mean ± standard error of the mean (n = 25).