| umls-concept:C0599297 | skos:definition | NCI: A sheet of amorphous extracellular material upon which the basal surfaces of epithelial cells rest and is the covering surface of a glomerular capillary, interposed between the cellular elements and the underlying connective tissue.,MSH: 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 the product of these two cell types. It acts as a physical barrier and an ion-selective filter. | lld:umls |
