How Do Phagocytic Cells Interact with Nanoparticles?
Phagocytic cells recognize and internalize nanoparticles through phagocytosis, a process that involves the engulfment of particles larger than 0.5 micrometers. This interaction is influenced by several factors, including the size, shape, surface charge, and coating of the nanoparticles. For instance, smaller nanoparticles may escape phagocytosis more easily, while larger ones are more readily recognized and engulfed.