The drooping lily sign.
Department of Radiology, New England Medical Center, Tufts University School of Medicine, Boston, Mass., USA.
M J
MJ
Callahan
D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging; D007223:Infant; D007670:Kidney Calices / Q000000981:diagnostic imaging; D007685:Kidney Tubules, Collecting / Q000002:abnormalities* / Q000000981:diagnostic imaging; D014518:Ureterocele / Q000000981:diagnostic imaging; D014567:Urography