Wisdom teeth are the last of the molars (grinding teeth) to erupt from the gum. They usually appear in the late teens and early twenties. Not all people develop these teeth, while others have from one to four.
Wisdom teeth are the last of the molars (grinding teeth) to erupt from the gum. They usually appear in the late teens and early twenties. Not all people develop these teeth, while others have from one to four.
