Umbilical cord diameter. This diameter decreases rapidly within the placenta. The fully patent umbilical artery has two main layers: an outer layer consisting of circularly arranged smooth muscle cells and an inner layer which shows rather irregularly and loosely arranged cells embedded in abundant ground substance staining metachromatic. The smooth muscle cells of the layer are rather poorly differentiated, contain only a few tiny myofilaments and are thereby unlikely to contribute actively to the process of post-natal closure. The umbilical cord contains Wharton's jelly, a gelatinous substance made largely from mucopolysaccharides which protects the blood vessels inside. It contains one vein, which
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