The dento-gingival junction in the primary dentition.
D000539:Alveolar Process / Q000033:anatomy & histology*; D000818:Animals; D003739:Dental Cementum / Q000033:anatomy & histology*; D005881:Gingiva / Q000033:anatomy & histology*; D000882:Haplorhini; D008963:Molar; D010519:Periodontium / Q000033:anatomy & histology; D014078:Tooth Eruption / Q000502:physiology*; D014094:Tooth, Deciduous