Figure 5From: Ultrasonography of the omasum in 30 Saanen goatsOmasum during contraction. Ultrasonogram of the omasum and liver of a 3.5-year-old Saanen goat before contraction of the omasum. 1 Abdominal wall, 2 Liver, 3 Omasum, 4 Portal vein, Ds Dorsal, Vt Ventral.Back to article page