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Table 1 Donors demographics and samples origin

From: Bovine and degenerated human annulus fibrosus: a microstructural and micromechanical comparison

Patient number Gender Age Disc level Samples harvested Pfirrmann grade
1 Male 54 L5/S1 5 5
2 Female 66 L5/S1 2 5
3 Female 66 L5/S1 1 4
4 Female 36 L5/S1 3 5
5 Female 53 L5/S1 4 4
6 Female 40 L4/L5 3 5
7 Male 78 L5/S1 2 5