Figure 1
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2490-15-2/MediaObjects/12894_2014_399_Fig1_HTML.jpg)
PTH1R immunohistochemical staining of normal kidney tissue and normal control bladder detrusor tissues. (A) Renal tubules were positively stained, in contrast to faint staining in glomeruli. (B) Cytoplasm of normal bladder detrusor muscle cells and blood vessels showed positive staining with PTH1R antibody. Scale bar: 100 μm.