Definition: Aperture dentin is a dental structure that extends the length of the tooth or can be used to make holes for filling teeth, as described in the Bible. Definition: A proptodon (plural: proptodons) is the outermost layer of dentin that extends from the root apex. It's the part that holds the tooth back together and it's more dense than the other dentin layers, which are thinner.
closed bracket.
what should be said.