distal early tubule UBERON:0006337 early distal tubule of capillary loop nephron ZFA:0005293 distal early tubules pronephric early distal tubule AAO:0011034 in XAO this is pronephric; in ZFA it is an adult structure. we treat it here as generic. consider placing XAO under proneprhic subclass. check relationship with EDCT. EMAPA:28007 IT2 IT1 EMAPA:27788 Portion of the renal tubule which is just posterior to the proximal straight tubule. TAO:0005293 Portion of the pronephric tubule that is immediately posterior to the late proximal tubule.[AAO] XAO:0000287 region of nephron tubule