Fig. 2

Infected discus fish (S. aequifasciatus) with amoebic organisms. (a, b, c) Mucus hypersecretion (arrows) on the caudal fin, gills and branchiostegal membrane (inset) of discus fish (S. aequifasciatus) are seen. (d, e, f). A large number of amoebic organisms (arrowheads) are seen in wet smears of skin (e) and gills (d&f)