Scatter plot matrix of immunodepleted proteomic samples. Correlation scattered plot matrix analysis of early (EOA) (A) and late osteoarthritis (LOA) (B) sample sets. Pearson product moment correlation coefficient of each set with respect to other individual sets is represented. Clustering can be seen in several plots and positive correlation is seen between sample sets.
Wanner et al. Arthritis Research & Therapy 2013 15:R180 doi:10.1186/ar4369