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. 2019 Mar 15;19:237. doi: 10.1186/s12885-019-5417-7

Fig. 1.

Fig. 1

TM4FS1 expression in ovarian tissues and metastatic lymph node foci detected by IHC (400X). a Positive control. b Negative expression of normal ovarian epithelial tissues. c Positive expression of normal ovarian epithelial tissues. d Positive expression of ovarian benign tumor tissues. e Positive expression of epithelial ovarian cancer tissues. f Positive expression of metastatic lymph node foci. Black arrows: Expression of TM4FS1 is concentrated in the membrane or near the basement membrane of the cell membrane; Red arrows: Expression of TM4FS1 is concentrated in the cytoplasm