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Table 1 Macroscopic appearance of the implants and the quality of healing assessed using a modified scoring system from Fortier and a scoring system proposed by Niederauer.

From: Platelet autologous growth factors decrease the osteochondral regeneration capability of a collagen-hydroxyapatite scaffold in a sheep model

Fortier score (max 0-min 15) Niederauer score (max 8-min 0)
C-Group S-PRP Group S-Group C-Group S-PRP Group S-Group
11 7 6 3 5 6
12 3 4 3 6 5
15 5 1 0 5 7
15 14 1 0 1 5
14 5 3 2 5 6
7 3 2 4 7 5
15 9 4 0 4 6
14 3 0 0 7 7
12.86 6.13 2.63 1.50 5.00 5.88