Prenatal development - Amniotic Sac, Embryo, Fetus | Britannica
Cord Blood Registry - The umbilical cord develops from and contains remnants of the yolk sac and allantois (a fancy word for the fetal membrane). It forms by the fifth week of
Connecting stalk - Wikipedia
I Heart Histo on X: "@LLCoolProf @Chapman_Histo U is for Umbilical Cord The little cable of life that connects a growing fetus to her mother. It contains two arteries, a vein &
A textbook of obstetrics . Becoming reducedto two arteries and a vein within the allantois itself, they con-stitute the vessels of the umbilical cord, which are destinedto carry the blood of the
Full article: Prenatal Detection of Vesico-Allantoic Cyst: Ultrasound and Autopsy Findings
The placenta, umbilical cord, and amniotic sac - Knowledge @ AMBOSS
What Does the Umbilical Cord Do? - The Pulse
EPOS™
Allantoic cyst of the umbilical cord detected in the first trimester with good pregnancy outcome