Researchers have discovered a simple, practical way to use light and optics to steer killer immune cells toward tumors. It’s a step in the complicated science behind harnessing the immune system to fight cancer.
Light Guides the Body’s Own ‘Killers’ Toward Tumors
Scientists light the way for immune system to attack cancer

A digital illustration of T-cells attacking a cancer cell. royaltystockphoto.com/Shutterstock
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