has part has part has_part characteristic of part of has modifier abnormal renal corpuscle morphology abnormal renal glomerulus basement membrane morphology abnormal kidney glomerulus basement membrane morphology abnormal glomerular basement membrane morphology MPheno.ontology abnormal glomerulus basement membrane morphology MP:0011348 csmith abnormal GBM morphology any structural anomaly 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; it is a fusion of the endothelial cell and podocyte basal laminas and acts as a physical barrier and an ion-selective filter 2011-10-14T10:29:55Z morphology abnormal glomerular basement membrane