Uberon definition : Endocardial cushions project into the atrial canal, and, meeting in the middle line,
unite to form the septum intermedium which divides the canal into two channels, the
future right and left atrioventricular orifices[Gray's via WP].;
Endocardial cushions project into the atrial canal, and, meeting in the middle line,
unite to form the septum intermedium which divides the canal into two channels, the
future right and left atrioventricular orifices[Gray's via WP].
Automatic exact mappings (from CISMeF team)