Probing the Hepatic Progenitor Cell in Human Hepatocellular Carcinoma

Figure 2

Bile ductular cells around the edge of tumor nodules were positive with CK7 (a), CK19 (b), and OV-6 (c) (×100 staining indicated by arrows). Cell nuclei were stained with hematoxylin (blue).

(a)

(b)

(c)