part_of part of part of Homo sapiens Homo sapiens organ part descending limb of loop of Henle intermediate tubule descending thin limb http://upload.wikimedia.org/wikipedia/commons/0/02/Gray1128.png thin descending limb of the loop of Henle loop of Henle thin descending limb The descending thin limb is a part of the loop of Henle situated just after the proximal straight tubule (S3). It extends to the tip of the loop of Henle[GO]. thin descending limb of loop of Henle Wikipedia:Descending_limb_of_loop_of_Henle pars descendens (tubulus attenuatus) UBERON:0005096 FMA:17719 uberon descending thin limb of loop of Henle loop of Henle descending thin limb EMAPA:35514 thin descending loop of Henle descending limb of Henle's loop thin descending limb https://github.com/obophenotype/uberon/issues/2276 UBERON:0005165 descending limb of loop of Henle MA:0002625