Research Article

Ameliorative Effects of Different Dietary Levels of Fish Protein Hydrolysate (FPH) on Growth and Reproductive Performance, Feed Stability, Tissues Biochemical Composition, Haematobiochemical Profile, Liver Histology, and Economic Analysis of Pabda (Ompok pabda) Broodstock

Figure 3

Liver histology of pabda broodstock fed with dietary FPH at 0%, 5%, 7%, and 9%, under light microscopy (Olympus BX43) at 10x magnification (scale bar: 200 µm). The black arrows indicate the nucleus (N), vacuole (V), erythrocyte (E), and sinusoid (S) in the fish liver.