<prompt> Spiders leg deformity in excretory urogram occurs, in:HydronephrosisPolycystic kidneyUretroceleRenal agenesis  <response>: Polycystic kidney 1308-Baily Love 24th 1287-88-B L 25thCongenial cvstic kidney Poly cystic kidney on extretory urogram. There is elongation and deformity of all major and minor calyces resulting in the characteristic Spider leg or bell like deformity Drooping flower appearance seen in ectopic ureterocoele Cobra head appearance seen in simple ureterocoele Wine-glass appearance occurs in - congenital hydronephrosis 