title: [Ultrastructural study using scanning electron microscopy (SEM) of the periodontal ligament].
mesh_terms: D000293:Adolescent; D000539:Alveolar Process / Q000648:ultrastructure; D003094:Collagen; D003238:Connective Tissue / Q000648:ultrastructure; D006801:Humans; D008297:Male; D008855:Microscopy, Electron, Scanning; D010513:Periodontal Ligament / Q000648:ultrastructure*
chemical_list: D003094:Collagen
vernacular_title: Indagine ultrastrutturale al microscopio elettronico a scansione (S.E.M.) de legamento parodontale.