An epithelial cell of the extrahepatic bile ducts, including the left and right hepatic duct, common hepatic duct, and common bile duct. They are columnar in shape, and have a large nuclear-to-cytoplasmic ratio relative to small/intrahepatic cholangiocytes. [ http://www.ncbi.nlm.nih.gov/pubmed/23720296 ]
Synonyms: large bile duct cholangiocyte
This is just here as a test because I lose it