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.
If a mango feels soft inside, it is ripe and ready to be eaten. If a mango is rock-hard, leave it on the counter. The good news is that mangoes ripen on the counter in a few days. Just leave an upripe mango on the counter and check it after 2 days.