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.
Cooler temperatures delay the ripening of the fruit. Check the mangoes for ripeness every one to two days during the ripening process. Press the mango gently with your thumb. If the fruit remains firm but indents slightly under pressure, it is ripe. Mangoes typically take between three and eight days to ripen.ooler temperatures delay the ripening of the fruit. Check the mangoes for ripeness every one to two days during the ripening process. Press the mango gently with your thumb. If the fruit remains firm but indents slightly under pressure, it is ripe. Mangoes typically take between three and eight days to ripen.