Fig. 7From: KLF9 and EPYC acting as feature genes for osteoarthritis and their association with immune infiltrationEvaluation and visualization of immune cell infiltration. a Content of different immune cells in each sample. b Correlation heat map of 22 types of immune cells. Red represents a positive correlation; blue represents a negative correlation. The darker the color, the stronger the correlation. c Violin diagram of the proportion of 22 types of immune cells. The red marks represent the difference in infiltration between the two groups of samplesBack to article page