Tissue ACE phenotyping in lung cancer
Fig 2
ACE expression sites in lung cancer.
Weak expression of ACE in lung adenocarcinoma cells (A). Strong expression of ACE in tumor vascular endothelial cells (arrows in A, C and D). Strong expression of ACE in macrophages and gigantic cell (B). Magnification: 100X (D), 200X (A, B, C).