![GROSS: Urinary: Bladder: Calculi: Gross natural color two black stones hypertrophied bladder 00004429.jpg](_data/i/upload/2013/08/01/20130801095631-42144128-me.jpg)
GROSS: Urinary: Bladder: Calculi: Gross natural color two black stones hypertrophied bladder
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
GROSS: Urinary: Bladder: Calculi: Gross natural color two black stones hypertrophied bladder