Figure 2From: Identification of the estrogen receptor GPER in neoplastic and non-neoplastic human testesImmunostaining of GATA-4 and GPER in control testis (serial sections). A. Dark GATA-4 nuclear immunoreactivity in Sertoli cells (arrows). B. Dark GPR30 staining in the cytoplasm of Sertoli cells (arrows). Scale bars = 12.5 μm.Back to article page