Additional file 2.

Immunostainings of tight junction marker after 48 h stimulation with cAMP derivates. Shown are representative micrographs of immunostainings for ZO-1, OCLN, Jam-A and CLDN5 in HUVEC that were stimulated with cAMP or its derivates for 48 h. The nucleus was counterstained with DAPI. Scale bar represents 25 μm.

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Beese et al. BMC Cell Biology 2010 11:68   doi:10.1186/1471-2121-11-68