atrial septum morphogenesis
interatrial septum morphogenesis
exact
The developmental process in which atrial septum is generated and organized. The atrial septum separates the upper chambers (the atria) of the heart from one another.
GO:0060411
cardiac septum morphogenesis
is_a
GO:0003209
cardiac atrium morphogenesis
part_of
GO:0003283
atrial septum development
part_of