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.
The best soil for mango growth ranges between 4.5 and 7.0 pH, which is neutral to acidic soil. The mango tree does tolerate slightly alkaline soil. Use a soil testing kit to determine the pH of the soil.To improve the acidity of the soil, mix in organic materials like peat moss a year before planting.he best soil for mango growth ranges between 4.5 and 7.0 pH, which is neutral to acidic soil. The mango tree does tolerate slightly alkaline soil. Use a soil testing kit to determine the pH of the soil.