Granulomatous lesions typical of Mycobacterium, goldfish
Granulomatous lesions typical of <i >Mycobacterium</i>, goldfish
Granulomatous lesions typical of Mycobacterium, goldfish

    Granulomatous lesions typical of Mycobacterium in a fancy goldfish. The granulomas appear as nodules on the skin and internal organs of this fish.

Courtesy of Dr. Ruth Francis-Floyd.