Here is a set of realistic teeth, gums and a tongue, unwrapped and textured. Available in 3 subdivisions for real-time and realistic renders.
Models are available in FBX and OBJ formats.
Subdivision 1 models - 25090 tris
Subdivision 2 models - 100368 tris
Subdivision 3 models - 401472 tris
Diffuse, glossiness, normal, SSS thickness original, SSS thickness modified 4096x4096 pixels textures in PNG format.
Opacity 4096 texture for the teeth in TGA format. (mask in the alpha)
I really hope it is to your liking and that you enjoy it! Cheers!