located in located in located_in develops from develops from kidney pronephros pronephric kidney Wikipedia:Pronephros XAO:0002000 TAO:0000151 EHDAA:1017 UMLS:C0231048 EHDAA2:0001570 FMA:72170 EFO:0000927 NCIT:C34280 VHOG:0000037 BTO:0001541 EMAPA:16579 MAT:0000117 SCTID:308804007 ZFA:0000151 In mammals, the pronephros is the first of the three embryonic kidneys to be established and exists only transiently. In lower vertebrates such as fish and amphibia, the pronephros is the fully functional embryonic kidney and is indispensible for larval life[GO]. uberon UBERON:0002120 MIAA:0000117 AAO:0011089 intraembryonic coelom mesoderm-derived structure developing anatomical structure pronephric mesoderm rostral part of nephrogenic cord