Rugae: They are called rugae. Perfectly normal, and different in all people.
Answered 5/16/2016
4.5k views
Anatomical structure: They are part of everyone's normal anatomy, but sometimes they can get irritated or inflamed. If concerned see your dentist for examination.
Answered 5/16/2016
3.4k views
2 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
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