Radiographic Interpretation For The Dental Hygienist Pdf Site

| Structure | Radiographic Appearance | |-----------|--------------------------| | Enamel | Most radiopaque (white) | | Dentin | Less radiopaque than enamel | | Pulp chamber/root canals | Radiolucent (dark) | | Lamina dura | Thin white line around root | | Periodontal ligament space | Thin black line between lamina dura and bone | | Cancellous bone | Gray with trabecular pattern | | Alveolar crest | 1.5–2.0 mm below CEJ |