Macrophage

Fluorescent proteins localize the guanosine 5'-triphosphate hydrolase ARF in the Golgi apparatus of a living macrophage. FRET studies revealed ARF activation in the Golgi and in the formation of phagosomes.

Image courtesy of Wikimedia Commons and Inconspicuous Consumption: Uncovering the Molecular Pathways behind Phagocytosis. Inman M, PLoS Biology Vol. 4/6/2006, e190. http://dx.doi.org/10.1371/journal.pbio.0040190 This image was published in a Public Library of Science journal.

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