There are many causes of ridges or depressions. It can be from damage to the matrix, illness or changes to the systems of the body.
Further details can be found in the article Rãnh và chỗ lõm trên móng tay
There are many causes of ridges or depressions. It can be from damage to the matrix, illness or changes to the systems of the body.
Further details can be found in the article Rãnh và chỗ lõm trên móng tay
