Figure 2From: Plasma concentrations of cortisol and PGF2α metabolite in Danish sows during mating, and intrauterine and conventional inseminationChanges in plasma concentrations of PGF 2α metabolite. Changes in plasma concentrations of PGF2α metabolite (LSmean ± S.E.M.) in Boar-group (□), AI-group (x) and IUI-group (○). Time 0 (min) is the time when service commenced either by the boar or human stimulation.Back to article page