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Gyrodactylids, fin biopsy, goldfish
gyrodactylids-goldfish-petty-sized
Gyrodactylids, fin biopsy, goldfish

    Photomicrograph of fin biopsy tissue from a goldfish (Carassius auratus). Numerous gyrodactylids are clearly visible. Unstained wet mount; original magnification, 40×.

Courtesy of Dr. Denise Petty.

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Parasitic Diseases of Fish