What is the hormone that causes maturity of the lymphocytes?   Lymphocytes develop in the bone marrow, until they are differentiated into their specific type - T cell, B cell or Natural Killer cell. B cells mature into B lymphocytesâ¦ in the bone marrow, aided by the hormone interleukin-7. T cells migrate to the thymus, where they mature into, you guessed it, T l ymphocytes, aided by several hormones - interleukin-1, interleukin-4, interleukin-6, thymosin, thymopoietin, and thymulin.
Is food in the refrigerator safe during a power outage? It should be safe as long as power is out no more than 4 hours. Keep the door closed as much as possible. Discard any perishable food (such as meat, poultry, fish, eggs, and leftovers) that have been above 40 Â°F for over 2 hours. Never taste food to determine its safety!
What to do about your food if the POWER goes out! Do not open the refrigerator or freezer. Tell your little ones not to open the door. An unopened refrigerator will keep foods safely cold. for about 4 hours. A full freezer will hold the temperature for approximately 48 hours, 24 hours if it is half full. If it looks like the power. outage will be for more than 2-4 hours, pack refrigerated food items such as milk, dairy products, meats, eggs, and left-overs into a. cooler surrounded by ice. Try to obtain block or dry ice to keep your refrigerator as cold as possible.