Type O-negative blood is called the universal donor type because it is compatible with any blood type. Type AB-positive blood is called the universal recipient type because a person who has it can receive blood of any type.People over age 69 receive half of all transfusions of whole blood and red blood cells, according to the National Blood Data Resource Center (NBDRC).ype AB-positive blood is called the universal recipient type because a person who has it can receive blood of any type. People over age 69 receive half of all transfusions of whole blood and red blood cells, according to the National Blood Data Resource Center (NBDRC).
Baekeland married CÃ©line Swarts, the daughter of his professor Theodore Swarts and Celine (Platteau) Swarts, on August 8, 1889. They had three children, George, Nina, and Jenny.</p><h2>Career</h2><p>In 1889 Baekeland and his wife took advantage of a travel scholarship to visit universities in England and America.
Katharina von Bora, referred to as die Lutherin (January 29, 1499 â December 20, 1552), was the wife of Martin Luther, German leader of the Protestant Reformation.necdotal evidence indicates that Katharina von Boraâs role as the wife of a critical member of the Reformation paralleled the marital teachings of Luther and the movement. Katharina depended on Luther such as for his incomes before the estateâs profits increased, thanks to her.