| Term Name: | glomerular basement membrane |
|---|---|
| Synonyms: | GBM, glomerular capillary basement membrane, glomerular filtration membrane |
| Definition: | 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 |
| Ontology: | Cell Ontology [UBERON:0005777] |