1　溃疡病1.1　病因 　由溶藻弧菌感染而引起 ,并由海水中的病原菌通过鲍体的上皮组织进入体内 ,继而进一步侵入血窦和神经鞘周围。1.2　症状　 开始表现在足、外套膜水肿 ,呈现大小不一的溃疡 ,致使足部、触手松弛 ,内脏团和中部萎缩、无法翻转 ,直至严重发生死亡。此病发生的 1 Canker Disease 1.1 The etiology is caused by Vibrio alginolyticus infection and enters the body through the epithelial tissues of the abalone body by pathogenic bacteria in the seawater and further invades into the surrounding sinuses and nerve sheaths. 1.2 symptoms began to show in the foot, mantle edema, showing different sizes of ulcers, resulting in foot, tentacle relaxation, visceral mass and the central atrophy, can not flip, until the serious death. The disease happened