沟渠涡旋

Cloquet's canal

incurrent canal, inhalant siphon

cervical canal

anal canal【解剖】;anal tube【古生】;canalis analis【解剖】

Haversian canal (osteon ) canal (osteon )

canalis femoralis【解剖】;femoral canal【解剖】;

carpal canal

ductus semicirculares【解剖】;membranous semicircular canal【解剖】;semicircular ducts【解剖】