Posted by J. Immonen on August 20, 2012 at 22:48:29:
In Reply to: heart development question posted by AA on August 20, 2012 at 17:33:21:
: Quick question regarding fetal circulation. What mechanisms lead to the constriction of the ductus arteriosus at birth?
: Thanks!
In full term infants, oxygen is going to be the most important mediator is ductus arteriosus constriction.