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.
Chinchillas need: 1  The size/temperature of anywhere theyâre left (including vehicles) to be appropriate. 2  Keep chinchillas indoors in well-ventilated/dry/draught-free housing, ideally 10-18ÂºC.3  Hot/wet/humid/draughty/dirty conditions may cause suffering/illness. The size/temperature of anywhere theyâre left (including vehicles) to be appropriate. 2  Keep chinchillas indoors in well-ventilated/dry/draught-free housing, ideally 10-18ÂºC.