From: Fabrication and properties of acellular porcine anulus fibrosus for tissue engineering in spine surgery
Fresh AF (n  = 6)
Decellularized AF (n  = 6)
GAGs (ÎĽg/mg)
13.90 ± 1.65
11.69 ± 1.74
Hydroxyproline (ÎĽg/mg)
98.65 ± 4.71
96.72 ± 3.33
DNA content (ng/mg)
31.58 ± 8.31
4.02 ± 1.56