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狗乳牙和恒牙有什么不同

狗的乳牙跟恒牙有什么区别 这些你知道吗?

狗的乳牙和恒牙的数量不一样:狗的乳牙24颗,恒牙有42颗,恒牙的数量比乳牙要多出许多;狗的乳牙和恒牙质地不同:狗的乳牙小而薄,十分尖锐。恒牙比乳牙更大颗,也比乳牙要更厚,牙齿的尖端要比乳牙更圆润一些。

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