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Epithelial permeability factor: A serum protein that condenses actin and opens tight junctions on ResearchGate, the professional network for scientists.
used in tissue culture increase epithelial permeability; et al. Epithelial permeability factor; sera used in tissue culture increase epithelial permeability
Our laboratory has recently reported an epithelial permeability factor in human and canine serum that causes an increase in F-actin