![A textbook of obstetrics . ng reducedto two arteries and a vein within the allantois itself, they con-stitute the vessels of the umbilical cord, which are destinedt<» carry the blood of the A textbook of obstetrics . ng reducedto two arteries and a vein within the allantois itself, they con-stitute the vessels of the umbilical cord, which are destinedt<» carry the blood of the](https://c8.alamy.com/comp/2AX48G2/a-textbook-of-obstetrics-ng-reducedto-two-arteries-and-a-vein-within-the-allantois-itself-they-con-stitute-the-vessels-of-the-umbilical-cord-which-are-destinedtlt-carry-the-blood-of-the-fetus-to-the-placenta-for-aeration-andnourishment-the-two-arteries-conveying-dark-venous-blood-the-vein-returning-bright-oxygenated-blood-resembling-in-thisrespect-the-pulmonary-arteries-and-vein-surrounding-the-blood-vessels-of-the-cord-is-a-peculiar-gelatinous-substance-furnishingthe-vessels-the-most-perfect-protection-possible-under-the-cir-cumstances-the-so-called-gelatin-of-wharton-derive-2AX48G2.jpg)
A textbook of obstetrics . ng reducedto two arteries and a vein within the allantois itself, they con-stitute the vessels of the umbilical cord, which are destinedt<» carry the blood of the
Umbilical cord of the Amazonian manatee. (a) Cross-section showing two... | Download Scientific Diagram
![Diagram of the abdomen in a human embryo at 4–5 weeks. Left-side view.... | Download Scientific Diagram Diagram of the abdomen in a human embryo at 4–5 weeks. Left-side view.... | Download Scientific Diagram](https://www.researchgate.net/publication/362787419/figure/fig1/AS:11431281085608420@1663811473189/Diagram-of-the-abdomen-in-a-human-embryo-at-4-5weeks-Left-side-view-The-umbilical-cord.png)