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Fig. 5B. Medial sagittal glycosaminoglycan distribution
(T1Gd) images of 49-year-old woman recovering from arthroscopic
knee surgery. Red areas represent low T1Gd values and
bluegreen areas represent high T1Gd values. Comparison of
image obtained before patient began taking nutritional supplements (A)
with image obtained 6 months after she began taking glucosamine and
chondroitin sulfate supplements (B) (CosaminDS, Nutramax Laboratories,
Edgewood, MD) reveals 19% increase in T1Gd.