Figure 4

Folate receptor alpha (FRα) immunohistochemistry staining of samples of (A) renal tissue used as positive control; (B–D) mesothelioma samples showing weak (B), moderate (C) and strong (D) staining.
Folate receptor alpha (FRα) immunohistochemistry staining of samples of (A) renal tissue used as positive control; (B–D) mesothelioma samples showing weak (B), moderate (C) and strong (D) staining.