壶腹
Although the experiment showed that ratfish can detect weak electric fields, it did not prove that the fish use the structures resembling ampullae of Lorenzini for that purpose. 实验虽然证实鼠鱼可以侦测到弱电场，但并没有证明鼠鱼利用类似劳伦氏壶腹的构造来执行任务。
