What is your baby's umbilical cord? The umbilical cord starts to form at about 4 weeks of pregnancy. It's your baby's ...

The authors concluded that the umbilical artery is a reasonable route for infusing TPN solutions. In 1990, 100 institutions were surveyed about the use of medications administered through UACs.

The maternal–fetal circulation was assessed with Doppler ultrasound of the uterine and umbilical arteries before, during and after exercise. Results Mean uterine artery volume blood flow was reduced ...