Showing posts with label embryology. Show all posts
Showing posts with label embryology. Show all posts
Wednesday, April 18, 2012
Tuesday, April 17, 2012
Umbilical blood supply
umbilical vein - placenta to liver with oxy. blood - ligament teres of liver in adults
ductus venosus - venous shunt connects liver to Inf vena cava - ligamentum venosum in adults
formane ovale - opening btw left and rt. atria - bypasses pulm circulation - closes at birth and becomes fossa ovalis.
ductus arteriosis - between pulm trunk and aorta - bypasses pulm sirc - ligamentum arteriosum in adults
umbilical arteries - de0xy blood from fetus to placenta - lateral umbilical ligaments in adults
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