differenciate between milk and permanant teeth
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A:Primary teeth are Milk teeth, which appear in the mouth at 6-7 months and shed by 11 years. These are 20 in number. Permanent teeth appear at 6-7 years and the last permanent tooth (Wisdomtooth) appears at the age of 17-23 years. Most permanent teeth erupt at the place of milk teeth except few.
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milk teeth are those which first break and then they grew up
permanent is those teeth which is grown after the break down of milk teeths
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