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.
Pelvic infection; Uterine fibroids; Uterine lining polyps; Thickened uterine lining in cases of postmenopausal bleeding; Transvaginal ultrasound is also used during pregnancy to monitor the growth of the fetus, listen to the unborn baby's heart beat, and to check for ectopic pregnancy and other potential problems. What do abnormal results mean?