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  • Urinary Bladder - Calculus/Crystal - Gallery

    Image of calculus in the urinary bladder from a male F344/N rat in a chronic study
    A calculus (asterisk) fills the entire bladder lumen from a male F344/N rat in a chronic study.
    Image of calculus in the urinary bladder from a male F344/N rat in a chronic study
    Hyperplasia of the urothelium (arrow) due to the presence of the calculus, from a male F344/N rat in a chronic study.
    Image of calculus in the urinary bladder from a female Harlan Sprague-Dawley rat in a chronic study
    A small basophilic calculus (arrow) associated with chronic inflammation and urothelial hyperplasia, from a female Harlan Sprague-Dawley rat in a chronic study.