has_part has part has part filtration diaphragm slit diaphragm 2011-12-12T04:36:42Z A specialized cell-cell junction found between the interdigitating foot processes of the glomerular epithelium (the podocytes) in the vertebrate kidney, which is adapted for facilitating glomerular filtration. GO:0036057 bf cellular_component NPHS1 PODXL NPHS2