abnormal proximal convoluted tubule brush border morphology proximal convoluted tubule brush border loss 2011-10-14T11:33:29Z MP:0011352 MPheno.ontology attenuation or degeneration of the microvillus brush border normally present on the luminal surface of epithelial cells of the proximal convoluted tubule; may be associated with renal tubular injury and/or cystic changes csmith kidney apical microvillus border loss kidney apical microvillus striated border loss kidney brush border loss kidney brush border microvilli loss kidney striated border loss kidney striated border microvilli loss kidney tubular brush border loss kidney tubular striated border loss kidney tubule brush border loss kidney tubule striated border loss renal brush border loss renal brush border microvilli loss renal microvillus border loss renal microvillus striated border loss renal proximal tubular brush border loss renal proximal tubular striated border loss renal proximal tubule brush border loss renal proximal tubule striated border loss renal striated border loss renal striated border microvilli loss renal tubular brush border loss renal tubular striated border loss renal tubule brush border loss renal tubule striated border loss