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
Abortion in the Republic of Ireland "that the way to cope with it is through introducing abortion legislation" into Ireland. A number of controversies have arisen following deaths of pregnant women who were prevented from receiving medical care because of their pregnancy, such as Sheila Hodgers in 1983. Sheila Hodgers was a woman from Dundalk, County Louth, who, in 1983, died of multiple cancers two days after giving birth to her third child (who immediately died at birth). It is alleged that she was denied treatments for her cancer while pregnant because the Catholic ethos of the hospital did not wish to harm the foetus. The