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Table 1 Modified Moran's scoring system

From: Spectrocolorimetric assessment of cartilage plugs after autologous osteochondral grafting: correlations between color indices and histological findings in a rabbit model

Category Grade
I. Intra-articular adhesion  
   None 2
   Minimal (fine, loose fibrous tissue) 1
   Major (thick, dense fibrous tissue) 0
II. Restoration of articular surface contour  
   Complete 2
   Partial 1
   None 0
III. Erosion of cartilage  
   None 2
   Graft only 1
   Graft and adjacent normal cartilage 0
IV. Appearance of cartilage  
   Translucent 2
   Opaque 1
   Discolored or irregular 0