Fig. 2From: Bioinformatics analysis of the immune cell infiltration characteristics and correlation with crucial diagnostic markers in pulmonary arterial hypertensionThe box diagram of the gene expression matrix before and after normalization. A GSE113439 expression profile before and after normalization; B GSE113439 expression profile before and after normalization; C GSE53408 expression profile before and after normalization. The red color represents PAH lung tissue samples, and the blue color represents normal lung tissue samplesBack to article page