paraaortic body organ of Zuckerkandl GAID:444 paraganglion of Zuckerkandl MESH:D010220 Wikipedia:Organ_of_Zuckerkandl MA:0001137 The largest chromaffin paraganglia, and the largest source of circulating catecholamines in the fetus and young infants, and gradually atrophies to microscopic loci[WP] NCIT:C25316 UBERON:0001237 EMAPA:18223 A chromaffin paraganglion located at the bifurcation of the aorta or at the origin of the inferior mesenteric artery. para-aortic body SCTID:276159005 FMA:15647 chromaffin paraganglion