Wide mediastinum is caused by aortic rupture or mediastinal hematoma, but poor radiographic technique can lead to a mistaken diagnosis. The plain chest film and the aortogram are essential for the proper diagnosis of widened mediastinum in trauma.
1 Temperature: Chicken eggs should be incubated at a temperature between 99 and 102 degrees Fahrenheit (99.5 is often considered to be ideal). 2  Avoid temperatures outside the 97â103 Â°F (36â39 Â°C). 3  range. 4  If the temperature remains beyond either extreme for several days, hatchability may be severely reduced.
Now the USDA is recommending that, because of bird flu fears, chicken should be cooked to a temperature of 165 degrees F. Remember that the meat will continue to cook after it's removed from the heat; the internal temperature will rise about 5-10 degrees in the first few minutes it's off the heat.