The signs and symptoms of dentin dysplasia style II are similar to those of dentinogenesis imperfecta. Even so, dentin dysplasia variety II influences the key tooth Considerably greater than the permanent enamel.????? ?? ???? ? ??? ???? ??? ?? ??? ?? ??? ?????? ??? ?? ?????? ??? ?? ??? ?? ?? ?? ??? ?????? ???? ?? ??? ?? ??? ?? ? ???? ? ?? ??? ????.