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.
Once ripe, mangoes should be put in a plastic bag and stored in the refrigerator, where they will keep for one to three days. If fresh mangoes are unavailable, frozen mangoes can be purchased cubed and bagged in clear plastic in the freezer section of your supermarket or health food store. Mrs. Marjorie Nolan Cohn, Nutrition & Dietetics, answered on behalf of Academy of Nutrition and Dietetics. Ripe mangos can be stored in a plastic bag in the refrigerator for several days. If the mango is hard and green, place it in a brown paper bag on your counter for a few days in room temperature to ripen.