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毒牙

名词解释题
2021-12-26 22:25
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正确答案

是毒蛇前颌骨和上颌骨上的少数几枚特化的大牙,牙基部有排毒导管与毒腺相联。牙的表面有沟就称为沟牙,牙中央有管的称为管牙。


试题解析

标签: 爬行纲 生物学
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