English: Duplicated ureter or Duplex Collecting System is a congenital condition in which the ureteric bud, the embryological origin of the ureter, splits (or arises twice), resulting in two ureters draining a single kidney.
Original by <a href="//commons.wikimedia.org/wiki/User:Madhero88" title="User:Madhero88">Madhero88</a> with translations into Bengali by <a href="//commons.wikimedia.org/wiki/User:Marajozkee" title="User:Marajozkee">Rajeeb Dutta</a>
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Derivative of <a href="//commons.wikimedia.org/wiki/File:Duplicated_ureter.svg" title="File:Duplicated ureter.svg">File:Duplicated ureter.svg</a>