Table 4. Histological description of the intestines and liver of Celebes rainbow (Marosantherina ladigesi) fed four different feeds: treatment using live Tubifex sp feed (A), dry Tubifex sp worms (B), Spirulina platensis (C), and artificial feed (D)

Organ	Organ description	Treatment
Organ	Organ description	Live Tubifex sp	Dry Tubifex sp	S. platensis	Crumble pellet
Intestines	Intestinal villi length, number of lamina propria, goblet cells	++++	++	++	+++
Liver	Compact cell structure, solid, red colour	++++	+	++	+++

‘+’ indicates qualitative descriptive from lowest to the highest score.