Ductus arteriosus fma:Ductus_arteriosus http://sig.uw.edu/fma#Ductus_arteriosus InstanceCount 0 fma:Preferred_name Ductus arteriosus SubClass RdfType rdfs:label Ductus arteriosus rdfs:subClassOf Fetal artery fma:Fetal_artery http://sig.uw.edu/fma#Fetal_artery class ChildCount 0 rdfs:comment Gray's 99:359 - Shunts blood from the pulmonary trunk in the fetus to the arch of the aorta, thus bypassing the lungs; arises as a direct continuation of the pulmonary trunk where it divides into right and left pulmonary arteries; 8-12mm long; closure starts immediately after birth, first stage is completed within 10-15 hours adn the second stage takes 2-3weeks. SuperClass Fetal artery fma:Fetal_artery http://sig.uw.edu/fma#Fetal_artery InstanceCount 0 fma:Preferred_name Fetal artery SubClass RdfType rdfs:label Fetal artery rdfs:subClassOf Fetal organ part fma:Fetal_organ_part http://sig.uw.edu/fma#Fetal_organ_part class ChildCount 1 fma:dimension 3-dimension fma:FMAID 76271 class fma:FMAID 79871 class