Tag: <span>‘Pac-Man’ cells</span>

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Regenerating damaged nerves with ‘Pac-Man’ cells

Very small tubes filled with two kinds of growth factors show the regrowth of damaged nerve fibers (central area). On the right is a chemical signal that transforms immune system macrophages into healing cells. On the left is a more robust …more   Biomedical engineers have found an unlikely ally in the struggle to regrow damaged...