calculated kidney glomerular podocyte measurement total pericapillary slit length VT:0005326 PMID:7894005 2021-05-11T16:47:47Z total glomerular visceral epithelial cell slit length CMO:0003712 This is a calculated value estimated from the glomerular filtering surface area of the peripheral capillary wall and the epithelial filtration slit frequency. The measurements for the calculations are from computerized analysis of electron micrographs. clinical_measurement_ontology slaulede total podocyte slit length