id="p0010">Tyrosine phosphatases are excluded from sites of phagocytosis
id="p0015">An expanding diffusion barrier prevents phosphatase access to sites of phagocytosis
id="p0020">Integrins activated by phagocytic receptors generate the diffusion barrier
id="p0025">Activated integrins bridge sparse phagocytic receptors and coordinate phagocytosis