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六个月的泰迪犬该退牙了吗
更新时间: 2020-06-29 00:00:00  

通常说是狗在四到六个月的时候换牙。

20天左右:狗开始长牙;4到6周龄:狗乳门齿长齐。接近2月龄时,狗乳齿全部长齐,呈白色,细而尖;2到4月龄:狗更换第一乳门齿;5到6月龄:狗开始换第二、三乳门齿及乳犬齿;8月龄以后:狗全部换上了恒齿,不过偶尔有个别的狗会迟一些。

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