Transcutaneous Carbon Dioxide Decreases Immunosuppressive Factors in Squamous Cell Carcinoma In Vivo

Figure 4

Relative mRNA expression. At the end point, the mean expression of mRNA of PD-L1 (a), PD-L2 (b), and galectin-9 (c) in each group was evaluated using quantitative real-time PCR.

(a)

(b)

(c)