Figure 1From: Evidence of changes to skeletal muscle contractile properties during the initiation of disease in the ageing guinea pig model of osteoarthritisThe effect of advancing age on bodyweight (A), quadriceps mass (B) and quadriceps mass to bodyweight ratio (C). Data are mean + SEM; n = 6; * denotes P <0.05, ** denotes P <0.01, *** denotes P <0.001.Back to article page