ductus venosus

ductus

[duk´tus] (pl. duc´tus) (L.) duct.ductus arterio´sus a fetal blood vessel that joins the aorta and pulmonary artery.ductus de´ferens the excretory duct of the testis, which joins the excretory duct of the seminal vesicle to form the ejaculatory duct; called also vas deferens.patent ductus arteriosus see patent ductus arteriosus.ductus veno´sus a major blood channel that develops through the embryonic liver from the left umbilical vein to the inferior vena cava.

duc·tus ve·no·sus

in the fetus, continuation of the left umbilical vein through the liver to the vena cava inferior; after birth, its lumen becomes obliterated, forming the ligamentum venosum.

duc·tus ve·no·sus

(dŭk'tŭs vē-nō'sŭs) In the fetus, continuation of the left umbilical vein through the liver to the inferior vena cava; after birth, its lumen is obliterated, forming the ligamentum venosum.

单词	ductus venosus
释义	ductus venosus ductus venosus [′dək·təs ve′nō·səs] (embryology) Blood shunt between the left umbilical vein and the right sinus venosus of the heart in the mammalian embryo. ductus venosus ductus [duk´tus] (pl. duc´tus) (L.) duct.ductus arterio´sus a fetal blood vessel that joins the aorta and pulmonary artery.ductus de´ferens the excretory duct of the testis, which joins the excretory duct of the seminal vesicle to form the ejaculatory duct; called also vas deferens.patent ductus arteriosus see patent ductus arteriosus.ductus veno´sus a major blood channel that develops through the embryonic liver from the left umbilical vein to the inferior vena cava. duc·tus ve·no·sus in the fetus, continuation of the left umbilical vein through the liver to the vena cava inferior; after birth, its lumen becomes obliterated, forming the ligamentum venosum. duc·tus ve·no·sus (dŭk'tŭs vē-nō'sŭs) In the fetus, continuation of the left umbilical vein through the liver to the inferior vena cava; after birth, its lumen is obliterated, forming the ligamentum venosum.
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