The structure of DNA lends itself easily to DNA replication. Each side of the double helix runs in opposite (anti-parallel) directions. The beauty of this structure is that it can unzip down the middle and each side can serve as a pattern or template for the other side (called semi-conservative replication).
Rupture of the uterus during pregnancy or labor is a serious emergency that can be fatal to both mother and fetus. Uterine rupture results in: 1  bleeding; 2  rupture of the amniotic sac (bag of waters); 3  partial or full delivery of the fetus into the abdominal cavity; and. 4  loss of oxygen delivery to the fetus.
Endometrial Lining of the Uterus. The endometrium is the inner lining of your uterus (the womb). The endometrial lining gets thicker throughout your ovulation menstrual cycle. Your uterine lining thickens in preparation of a possible pregnancy.After an egg is fertilized, it travels down the fallopian tube into the uterus.he endometrial lining gets thicker throughout your ovulation menstrual cycle. Your uterine lining thickens in preparation of a possible pregnancy. After an egg is fertilized, it travels down the fallopian tube into the uterus.