http://cellbio.utmb.edu/microanatomy/ Digestive/Liver_and_pancreas.htm (+ 2 následující slajdy) http://137.222.110.150/ calnet/git/page3.htm http://cellbio.utmb.edu/microanatomy/ Digestive/Liver_and_pancreas.htm http://137.222.110.150/calnet/git/ page3.htm#section4 http://www.arthursclipart.com/medical/digesbw/bileduct.gif http://www.arthursclipart.com/medical/digesbw/billiary.gif http://www.arthursclipart.com/medical/digesbw/PANSREAS.gif http://cellbio.utmb.edu/ microanatomy/Digestive/ Liver_and_pancreas.htm