mesangium volume to glomerulus volume ratio kidney fractional mesangial volume 2020-05-04T15:11:46Z A calculated value made by dividing the mesangial volume measurement by the total glomerular volume measurement, both values having been determined from measurements of microscopic images. CMO:0003403 PMID:14993490 PMID:3226452 VT:0005325 Vmes clinical_measurement_ontology mesangial Vv mesangial volume density (Vv) ratio of glomerular area occupied by mesangial cells to total glomerular area slaulede true