has part has part has_part characteristic of has modifier abnormal renal glomerulus basement membrane morphology abnormal renal glomerulus basement membrane thickness abnormal glomerular basement membrane thickness MPheno.ontology abnormal glomerulus basement membrane thickness abnormal GBM thickness abnormal kidney glomerulus basement membrane thickness csmith 2011-10-14T10:35:12Z MP:0011349 increased or decreased width of the layer of extracellular matrix that lies between the endothelium of the glomerular capillaries and the podocytes of the inner or visceral layer of the Bowman capsule abnormal thickness glomerular basement membrane