part_of
part of
part of
endocardial cushion morphogenesis
endocardial cushion formation
2009-10-20T08:53:19Z
dph
biological_process
GO:0003272
The developmental process pertaining to the initial formation of an endocardial cushion. The endocardial cushion is a specialized region of mesenchymal cells that will give rise to the heart septa and valves.
anatomical structure formation involved in morphogenesis