Umbilical cord from and contains remnants of the yolk sac and allantois. It forms by the fifth week of development, replacing the yolk sac as the source of nutrients for the embryo. The cord is not directly connected to the mother's circulatory system, but instead joins the placenta, which transfers materials to and from the maternal blood without allowing direct mixing. The length of the umbilical cord is approximately equal to the crown-rump length of the fetus throughout pregnancy. The umbilical cord in a full term neonate is usually about 50 centimeters (20 in) long and about 2 centimeters (0.75 in) in
Abortion in the United Kingdom declaring that "the restrictive abortion laws and practices and barriers to access safe abortion are gender-discriminatory, denying women and girls treatment only they need". Finally, Northern Ireland Justice Minister David Ford issued a call for public consultation on amending the criminal law on abortion. The call for consultation took into consideration cases where "there is a diagnosis in pregnancy that the foetus has a lethal abnormality". and cases where "women have become pregnant as a result of sexual crime". Ford also wrote that "it is not a debate on the wider issues of abortion law – issues often labelled as