![The development, structure and blood flow within the umbilical cord with particular reference to the venous system - Spurway - 2012 - Australasian Journal of Ultrasound in Medicine - Wiley Online Library The development, structure and blood flow within the umbilical cord with particular reference to the venous system - Spurway - 2012 - Australasian Journal of Ultrasound in Medicine - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/2fa1de85-171b-42b8-8a7f-1b4f19a0b0e8/ajum00013-fig-0001-m.jpg)
The development, structure and blood flow within the umbilical cord with particular reference to the venous system - Spurway - 2012 - Australasian Journal of Ultrasound in Medicine - Wiley Online Library
![The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. THE AMNION III chorion occurs. Suspended by the umbilical cord, which has by this time developed, The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. THE AMNION III chorion occurs. Suspended by the umbilical cord, which has by this time developed,](https://c8.alamy.com/comp/PFA7PT/the-development-of-the-human-body-a-manual-of-human-embryology-embryology-embryo-non-mammalian-the-amnion-iii-chorion-occurs-suspended-by-the-umbilical-cord-which-has-by-this-time-developed-the-embryo-floats-freely-in-the-amniotic-cavity-which-is-filled-by-a-fluid-the-liquor-amnii-whose-origin-is-involved-in-doubt-some-authors-maintaining-that-it-infiltrates-into-the-cavity-from-the-maternal-tissues-while-others-hold-that-a-certain-amount-fig-65diagrams-illustrating-the-formation-of-the-umbilical-cord-the-heavy-black-line-represents-the-embryonic-ectoderm-the-dotted-line-PFA7PT.jpg)
The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. THE AMNION III chorion occurs. Suspended by the umbilical cord, which has by this time developed,
![Diagrams showing the (A) folding of the embryo and formation of the... | Download Scientific Diagram Diagrams showing the (A) folding of the embryo and formation of the... | Download Scientific Diagram](https://www.researchgate.net/publication/305720901/figure/fig1/AS:389259484778498@1469818101760/Diagrams-showing-the-A-folding-of-the-embryo-and-formation-of-the-primitive-umbilical.png)