| Due to the movements of the soft palate, the nasopharynx is normally not opacified. |
| Sinonasal inflammatory disease with sinus ostial obstruction is a very common cause of an opacified paranasal sinus. |
| The normal gallbladder becomes opacified after the ingestion of iodinated contrast tablets. |
| In conformity with the 16 th-century recipes, the opaque white glass is coloured and opacified by small tin oxide crystals within a glass which is rich in lead. |
| However, there is a differential for an opacified paranasal sinus. |
