part_of part of part of contributes to morphology of epithelium simple cuboidal epithelium collecting duct of renal tubule nephron epithelium kidney collecting duct epithelium The simple cuboidal epithelium lining the lumen of kidney collecting ducts. epithelium of collecting duct of renal tubule epithelium of renal collecting tubule EMAPA:37885 UBERON:0014388 uberon collecting duct of renal tubule epithelium