title: [Observations on the periodontal tissue changes in undecalcified specimens during molar depression in rats (Part 2)].
mesh_terms: D000375:Aging / Q000502:physiology; D000539:Alveolar Process / Q000502:physiology*; D000818:Animals; D001861:Bone Regeneration; D008963:Molar / Q000502:physiology*; D051381:Rats; D014087:Tooth Movement Techniques