This protocol describes the measurement of epithelial barrier permeability in real-time following pharmacologic treatment in human intestinal organoids using fluorescent microscopy and live cell microscopy.
Hill, D. R., Huang, S., Tsai, Y., Spence, J. R., Young, V. B. Real-time Measurement of Epithelial Barrier Permeability in Human Intestinal Organoids. J. Vis. Exp. (130), e56960, doi:10.3791/56960 (2017).