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. 2015 Jan 15;21(3-4):564–572. doi: 10.1089/ten.tea.2014.0174

Table 1.

Biochemical Properties' Dose–Response Curve Fit Values, Including EC50, Fold Increase, and R2 Values

  EC50 (%) Fold increase R2
AF: Hypro 2.7 1.2 0.81
NP: Hypro 1.5 1.8 0.83
AF: GAG 3.4 2.8 0.88
NP: GAG 1.0 2.2 0.98

AF, annulus fibrosus; GAG, glycosaminoglycan; NP, nucleus pulposus.