TGFB2 and occult macular dystrophy: The findings presented in this study indicate that PGF2α and OMD significantly and differently modulated the TEER values and FITC-dextran permeability of TGF-β2-treated 2D HTM monolayers in addition to the physical properties of the TGF-β2-treated 3D HTM spheroids, as described above.