Fig. 6From: Hepatic function and structure in feral pigeons (Columba livia domestica) exposed to zinc oxide nanoparticlesThe level of alkaline phosphatase (ALP) in feral pigeons exposed to nano-ZnO after 7 and 14 days. a, b Data not sharing a common letter are significantly different (p < 0.05) between treatments in the same exposure timeBack to article page