Salmon poisoning disease, trematode
Salmon poisoning disease, trematode
Salmon poisoning disease, trematode

    Numerous metacercaria (refractile small, white dots) encysting in a fish kidney. The metacercaria was confirmed infected with Neorickettsia helminthoeca by culture of Neorickettsia from a dog fed pieces of this kidney.

Courtesy of Dr. Yasuko Rikihisa