Biological nanoparticles (known as Extracellular Vesicles—EVs—and exosomes) are created by the trillions continuously in our bodies. They are excreted by cells as means of intercellular communication (good); and they are sent out by cancer cells looking for new beachheads (bad). They are everywhere—blood, tissue, urine, etc. Over the last 20 years or so they have […]