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Nitric oxide (NO) release into the media of meniscal repair model explants that were exposed to no strain, strain, no strain + IL-1, or strain + IL-1. The strains tested were 1% (top panel), 10% (middle panel), and 26% (bottom panel). The NO release is expressed as µmol per g wet weight + standard error. *: p < 0.005 compared to all other treatments. +: p < 0.05 compared to no strain.
