[A histological study of the periodontal tissue changes during molar depression in rats].
D000539:Alveolar Process / Q000033:anatomy & histology; D000818:Animals; D008963:Molar; D010513:Periodontal Ligament / Q000033:anatomy & histology; D010519:Periodontium / Q000033:anatomy & histology*; D051381:Rats; D011919:Rats, Inbred Strains; D014087:Tooth Movement Techniques