Fig. 4From: Evidence of acrolein in synovial fluid of dogs with osteoarthritis as a potential inflammatory biomarkerMeasured acrolein-lysine adduct (A) and MMP2 (B) post normalization to negative control (A1AT) are displayed separately as New and Old samples in OA and Control groups. The Y-axis values are arbitrary software assigned values based on strength of western blot bands. OA Osteoarthritis, MMP2 matrix metalloproteinaseBack to article page