human_reference_atlas Homo sapiens intestine cavitated compound organ kidney SCTID:181414000 EV:0100096 AAO:0000250 One of either of a pair of structures lying on either side of the dorsal aorta in which fluid balance is regulated and waste is excreted out in the form of urine.[AAO] A paired organ of the urinary tract which has the production of urine as its primary function. NCIT:C12415 GAID:423 Wikipedia:Kidney MESH:D007668 CALOHA:TS-0510 MAT:0000119 EFO:0000929 kidney XAO:0003267 BTO:0000671 galen:Kidney renal UMLS:C0022646 uberon MIAA:0000119 FMA:7203 AS kidney MA:0000368 UBERON:0002113 EMAPA:17373 reniculate kidney body proper