Basic Research
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. May 7, 2008; 14(17): 2740-2747
Published online May 7, 2008. doi: 10.3748/wjg.14.2740
Figure 4
Figure 4 Histological findings of cultured cells in the RFB (hematoxylin-eosin staining and immunohistochemistry). A: Cultured cells formed layers on the cellulose beads. Non-parenchymal cells had a flat shape and exited on the surface of the perfused side (arrow); B: A palisading structure was observed in cell clumps; C: Bile duct-like structures were also observed in cell clumps; D: The expression of cytokeratin 19 (CK19) was observed in bile duct-like structures.