1. It is important to distinguish the nuchal lucency from the underlying amnionic membrane.

2. Objective To study the diagnostic value of lucency shadow in pulmonary nodules.

3. Patchy lobular lucency and air trapping may also be seen, and is characteristic of hypersensitivity pneumonitis, reflecting the presence of bronchiolitis.

4. The chemical lab could be equipped with achromatism lucency glass.

5. Objective To study the CT Features of lucency shadow in lung nodules and its diagnostic significance.

6. Radiographic findings include patchy areas of lucency and sclerosis as well as bony collapse at articular surfaces.

7. If lucency is not good enough, add some cigarette ash on the eyeglass cloth and rub the glass clockwise, and the lucency will be resumed.

8. In occasional cases, the air-filled centrilobular bronchiole can be recognized as a rounded lucency within a centrilobular nodule.

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9. Subpleural nodules are not visible, and some nodules are clearly related to small airways or contain a central lucency , representing a centrilobular bronchiole.

10. In the process of braiding, there is no spraying oil that is especially suitable for the braiding of lucency wires.

11. This paper introduces two examples which caused troubles by lucency dose in kalium-salt zincification, gives embody analyse, advances relevant dispose way.

12. HRCT shows ill defined patchy areas of ground-glass opacity . Focal areas of lucency, representing air trapping are also visible.

13. BACKGROUND: It is difficult to study and trace the target cells in bone and bone bio-scaffold, which are very hard, compact and poor lucency .

14. Results After being followed up for 6 to 12 months, the implants of all cases were lucency and smooth and the concrescence was good.

15. Patchy ground-glass opacity may also be present, as may patchy lucency due to air trapping.