part_of part of part of has_participant has participant has participant kidney development GO:0001822 The process whose specific outcome is the progression of the kidney over time, from its formation to the mature structure. The kidney is an organ that filters the blood and/or excretes the end products of body metabolism in the form of urine. Wikipedia:Kidney_development biological_process nephrogenesis animal organ development renal system development CA2 DCN GATA3 PROX1 REN SLC34A1 WT1 ITGA8