<p><b>Copyright information:</b></p><p>Taken from "Effect of cellular senescence on the P2Y-receptor mediated calcium response in trabecular meshwork cells"</p><p></p><p>Molecular Vision 2007;13():1926-1933.</p><p>Published online 16 Oct 2007</p><p>PMCID:PMC2185512.</p><p></p