Figure 4
From: Induction of left ventricular hypoplasia by occluding the foramen ovale in the fetal lamb

Transverse slices of the fetal ventricles at 5 mm thickness: The first slice is at the level of aortic valves (far right in upper row). The fetal heart with occluded FO (b) has reduced lumen of the left ventricle (LV), and smaller LV apex (last slice, far left in lower row), compared to the control (a). aAortic valves, #LV, *RV, ^RV outflow tract. Scale bar = 1 cm.