Fig. 5From: Zinc phosphate-based nanoparticles as alternatives to zinc oxide in diet of weaned pigletsHistological analysis of piglets small intestine. Control (a), ZnA 500 mg/kg (b), ZnC 500 mg/kg (c), ZnO 500 mg/kg (d), ZnA 1000 mg/kg (e), ZnC 1000 mg/kg (f), ZnO 1000 mg/kg (g), ZnA 2000 mg/kg (h), ZnC 2000 mg/kg (i), ZnO 200 mg/kg (j)Back to article page