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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Osteoarthritis Cartilage. 2009 Jun 26;17(12):1562–1569. doi: 10.1016/j.joca.2009.06.006

Figure 1.

Figure 1

A. Sagittal MRIs of the knee. The left MRI is of a knee without any BMLs. The right MRI is of a knee with a large BML in the lateral patella and lateral trochlea (yellow arrows).

B. Axial MRIs of the knee. The left MRI is of a knee with a physiologic effusion. The right MRI is of a knee with a large joint effusion.

C. Sagittal MRIs of the knee. The left MRI is of a knee without any infrapatellar synovitis. The right MRI is of a knee with a large amount of synovitis in the infrapatellar fat pad (yellow circles).