Patent formen ovale is due to failure of fusion of?
D i.e. Septum primum with septum secundumUnequal division of conus Gordis resulting from anterior displacement of conotruncal septum gives rise to Fallot's tetralogyQ.- Ligamentum teres hepatis is remnant of umbilical vein (left)Q and ligamentum aeriosum in adult is remnant of ductus aeriosusQ.Patent foramen ovale is d/t failure of septum primum with septum secundumQ.
Ostium primum with Endocardial cushion
Ostium primum with Ostium Secundum
Ostium primum with Septum primum
Septum primum with septum secundum