In vivo two-photon imaging reveals monocyte-dependent neutrophil extravasation during pulmonary inflammationDaniel Kreisel, Ruben G. Nava, Wenjun Li, Bernd H. Zinselmeyer, Baomei Wang, Jiaming Lai, Robert Pless, Andrew E. Gelman, Alexander S. Krupnick, Mark J. Miller and Michael D. Cahalan · Proceedings of the National Academy of Sciences of the United States of America · 2010