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. 1999 Jul 26;146(2):405–414. doi: 10.1083/jcb.146.2.405

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© 1999 The Rockefeller University Press

This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/).

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Global Ca²⁺ spikes or Ca²⁺ waves induced by photolysis of caged IP₃. (A and B) Homogeneous increase in [Ca²⁺]_i induced by photolysis of 100 μM caged IP₃. (C–H) Ca²⁺ waves induced by photolysis of 100 μM (C and D), 50 μM (E and F), or 10 μM (G and H) caged IP₃. Ca²⁺ images were obtained with a cooled CCD camera and BTC. Data are presented as described in the legend to Fig. 1.