Development of the umbilical cord

The umbilical cord is made up of three key structures - the body stalk, the vitelline duct, and the allantois. Find our full video library only on Osmosis Prime: Join over 3 million current & future clinicians who learn by Osmosis, and over 130 universities around the world who partner with us to make medical and health education more engaging and efficient. We have unparalleled tools and materials to prepare you to succeed in school, on board exams, and as a future clinician. Sign up for a free trial at If you’re interested in exploring an institutional partnership, visit to request a personalized demo. Follow us on social: Facebook: Twitter: Instagram for med: Instagram for nursing: Linkedin: Our Vision: Everyone who cares for someone will learn by Osmosis. Our Mission: