highly significantp < 0.001
3.4.1 Hepatocytolysis ( ALT , AST ) The findings demonstrated that nickel exposure (Ni group) elicited a highly significant increase ( p < 0.001) in serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) activities, both well‐established biomarkers of hepatocellular injury.