These vessels connect with the urethra by a small duct, at the point where the ampullae do.
E—Other ampullae receiving the distilled aqua and likewise arranged in sand contained in the lower boxes.
Thus impulses may be generated in the nerves of the ampullae.
ampulla am·pul·la (ām-pul'ə, -pŭl'ə)
n. pl. am·pul·lae (-pul'ē, -pŭl'ē)
A dilated portion of a canal or duct, as in the semicircular canal of the ear.