the immunofluorescence data were correlated with establishment of functional tight junctions as measured by transepithelial resistance and back-exchange of the cell surface , labeled with metabolites of the fluorescent lipid analogue n- ( 7- [ 4-nitrobenzo-2-oxa-1,3-diazole ] ) aminocaproyl sphingosine .
C0242358
tight junctions
C0007634
cell