ijnrd-12-213-g0001

Intravenous pyelogram showing brush-like striations (arrow) within dilated contrast-filled medullary tubules. | Perm J. 18(2), Imam TH, Taur AS, Patail H, image diagnosis: medullary sponge kidney. e130-e131, doi:10.7812/TPP/13-145, copyright(2014), Available from: www.thepermanentejournal.org.7