Electron microscopic study on the hypomineralized enamel areas descending from the floors of occlusal fissures toward the amelo-dentinal junctions.
D001641:Bicuspid; D003744:Dental Enamel Hypoplasia; D006801:Humans; D066298:In Vitro Techniques; D008854:Microscopy, Electron; D008963:Molar; D014070:Tooth / Q000033:anatomy & histology*