[On the muscle structure of the extrahepatic bile ducts].
D001652:Bile Ducts / Q000033:anatomy & histology*; D005704:Gallbladder / Q000033:anatomy & histology*; D006801:Humans; D009130:Muscle, Smooth / Q000033:anatomy & histology; D009132:Muscles / Q000033:anatomy & histology*
O strukture myshts vnepechenochnykh zhelchnykh puteĭ.