Fig. 1From: Effects of divergent selection upon adrenocortical activity on immune traits in pigSteady-state cortisolemia in HPAlo and HPAhi piglets. Plasma cortisol levels were measured in 6-week-old HPAlo (empty squares) and HPAhi (black squares) piglets (n = 16 per group). Each point represents an individual and medians are shown. Stars denote statistical significance (p < 0.001)Back to article page