Fig. 2
From: Physiology, gene expression, and behavior as potential indicators of oxidative stress in piglets

Frequency of discomfort behaviors after the oxidative challenge, including (panting, prostration, trembling, and vomits frequency presented is the sum of each behavior category. A) Trial C21/50; B) Trial D21/50. *Indicate significant differences (P < 0.05). The absence of mean bars means the value is zero or close to zero