Umbilical cord is used in place of a bone marrow transplant in the treatment of blood disorders such as leukemia, with donations released for transplant through one registry, Netcord.org, passing 1,000,000 as of January 2013. Cord blood is used when the patient cannot find a matching bone marrow donor; this "extension" of the donor pool has driven the expansion of public banks. The umbilical cord in some mammals, including cows and sheep, contains two distinct umbilical veins. There is only one umbilical vein in the human umbilical cord. In some animals, the mother will gnaw through the cord, thus separating the placenta
Confraternities of the Cord great ecclesiastical orders. The main object and duty of these societies were, above all, the practice of piety and works of charity. There are various confraternities of the Cord, whose members wear a cord as insignia just as members of other confraternities wear a scapular. There are in the Church three archconfraternities and one confraternity the members of which wear a cord or cincture. "(This is also known as the "Archconfraternity of the Black Leather Belt of Saint Monica, Saint Augustine and Saint Nicholas of Tolentine".)" The oldest and most celebrated of these Confraternities of the Cord is probably the