Smooth muscle of the common bile duct and pancreatic ducts in man.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001344:Autopsy; D002648:Child; D002675:Child, Preschool; D003135:Common Bile Duct / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009130:Muscle, Smooth / Q000033:anatomy & histology*; D010183:Pancreatic Ducts / Q000033:anatomy & histology*; D012737:Sex Factors; D009803:Sphincter of Oddi / Q000033:anatomy & histology