Permeability barriers must exist in transitional epithelium to prevent the free flow of water from underlying blood capillaries through the epithelium into the hypertonic urine, and such a barrier has ...

The fine structure of the transitional epithelium of rat ureter has been studied in thin sections with the electron microscope, including some stained cytochemically to show nucleoside triphosphatase ...

Study design: A prospective, immunohistochemical study of bladder biopsies taken from spinal cord injury (SCI) patients. Objectives: To investigate whether cytokeratin 14 immunostaining may be useful ...