Figure 2.
Co-expression of HHLA2 and CD8 in the CRC tissues.
Notes: (A and B) Low expression of HHLA2 (brown signal) and high CD8 (purple signal) in the same CRC tissues. (C and D) High expression of HHLA2 and low CD8 in the same CRC tissues. (Original magnification: A, C 100×; B, D 200×).
Abbreviation: CRC, colorectal carcinoma.