Research Article
Improving Heat Resistance of Nile Tilapia (Oreochromis niloticus) by Dietary Zinc Supplementation
Figure 2
Photomicrographs of H&E-stained anterior intestine sections of Nile tilapia (original magnification 40x): (a, d) blank control group; (b) ZnSO4 (20 mg zinc/kg feed); (c) ZnSO4 (40 mg zinc/kg feed); (e) Thr-Zn (20 mg zinc/kg feed) and Thr-Zn (40 mg zinc/kg feed); μm.
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