Figure 4.
Zinc and ZIP1 status in TRAMP mice prostate tumors. A. Shows prostate tumors in ventral prostate lobes.B. Dithizone staining showing loss of zinc in tumors. C. IHC showing (arrows) prominent basilar and apical membrane staining of the normal glandular epithelium and absence of plasma membrane staining in malignancy. (Modified from [30]).