part_of part of part of aorta mesoderm-derived structure section of aorta UBERON:0005800 Any portion of the aorta including the ascending and descending aorta, and aortic arch or a portion of the aortic orifice of the left ventricle. NCIT:C34027 aortic section SCTID:119203005 FMA:13087 aortic segment segment of aorta portion of aorta subdivision of tube