Fig. 1
From: Strontium ranelate causes osteophytes overgrowth in a model of early phase osteoarthritis
Methods for measuring osteophytes on medial tibial plateau of both sides of knee. Notes: The blue line (L1 or L2) is the line reference drawn from the medial intercondylar eminence to the lower corner of the epiphyseal cancellous bone. The distance between the outer upper edge of the osteophyte (P1 or P2) and the reference line was indicated by the red line (D1 or D2). The bar represents length of 1mm