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尼罗罗非鱼的胃分为贲门部、盲囊和幽门部。这三部分的组织结构均由粘膜、粘膜下层肌层和浆膜组成。
Nile tilapia stomach is divided into cardiac, sac and pylorus Ministry. The three parts of the organizational structure by the mucosa, submucosa muscle and serosa composition.