Fig. 4
From: β-elemene inhibits tumor-promoting in small cell lung cancer by affecting M2 macrophages and TGF-β

TGF-β Expression in NCI-H209 Cells Treated with β-elemene or TGF-β Silencing. (A) Immunofluorescence detection of TGF-β Expression. (B) The levels of TGF-β were determined by ELISA. ** p < 0.01 and *** p < 0.001: compared to the NCI-H209 group. ##p < 0.01 and ### p < 0.001: compared to the NCI-H209 + M2 group. ^p < 0.05 and ^^ p < 0.01: compared to the NCI-H209 + M2 + β-elemene group. &&& p < 0.001: compared to the NCI-H209 + M2 + sh-NC group