Silhouette Sign. 1  When examining the lung fields of a normal CXR, the outline (silhouette) of the heart borders; the ascending and descending aorta; the aortic knuckle and the hemidiaphragms should be clearly visible. 2  All of these silhouettes, or structures, are in contact with a specific portion of the lung.
STORAGE-Store mangos at room temperature and out of the sun, until ripened. The ideal storage temperature for mangos is 55 degrees F. When stored properly a mango should have a shelf life of 1 to 2 weeks. While the mango will not ripen in the refrigerator, it can be kept chilled there once ripe.TORAGE-Store mangos at room temperature and out of the sun, until ripened. The ideal storage temperature for mangos is 55 degrees F. When stored properly a mango should have a shelf life of 1 to 2 weeks. While the mango will not ripen in the refrigerator, it can be kept chilled there once ripe.
Ripen Mangoes in Microwave. 1  Using a knife, poke the mango in 4-5 places to help escape the steam. 2  Wrap the mango in a kitchen towel and place it in the microwave for 10 seconds. 3  Take out and press it with fingers to check its ripeness.4  If the mango has become soft, then it is ripening. Wrap the mango in a kitchen towel and place it in the microwave for 10 seconds. 2  Take out and press it with fingers to check its ripeness. 3  If the mango has become soft, then it is ripening. 4  Make a small cut and see if it is ripe enough.