| 释义 |
ampullula am·pul·lu·la (am-pul'ū-lă), A circumscribed dilation of any minute lymphatic or blood vessel or duct. [Mod. L. dim. of L. ampulla] ampullula An older term for an ampulla-like dilation of a terminal blood or lymphatic vessel.ampullula (am-pul′yŭ-lă) [Diminutive of L. ampulla] A small dilatation, esp. of a lymph or blood vessel. |