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March 09, 2017; 129 (10)

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Intravital 2-photon laser scanning microscopy image of the peritoneal membrane of a MacBlue×Cx3cr1gfp/+ transgenic mouse 4 hours after lipopolysaccharide treatment in the presence of CX3CR1 antagonist. Conjunctive tissue is visualized by second harmonic generation, blood vessels by rhodamine dextran, and circulating monocytes by enhanced cyan fluorescent protein expression. See the article by Hamon et al on page 1296.