Research Paper Volume 12, Issue 22 pp 23004—23016
Patrolling monocytes inhibit osteosarcoma metastasis to the lung
Figure 4. Correlation matrix of all 22 immune cell densities in different groups. The results are shown for all tissues (A), non-metastatic tissues (B) and metastatic tissues (C). Red indicates a positive correlation, while blue indicates a negative correlation; the darker the color, the stronger the correlation. The results were generated using the R software package corrplot.