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. 2020 Sep 21;10:570113. doi: 10.3389/fonc.2020.570113

Figure 6.

Figure 6

IL-8 was highly expressed in mature CAFs. IL-8 expression in the tumor tissues was determined by IHC, and IL-8 was detected in tumor stroma rather than in tumor cells. IL-8 was highly expressed in mature CAFs (A), while it was seldom detected in immature CAFs (B).