Figure 5From: Immunohistochemical study of the phenotypic change of the mesenchymal cells during portal tract maturation in normal and fibrous (ductal plate malformation) fetal liverAlpha-smooth muscle actin (ASMA) expression in normal fetal liver. Second layer cells around the centrolobular vein express ASMA, but not endothelial cells (arrows) (23 WD).Back to article page