translation.en: They put tens of thousands of these in the blood cell -- they tried this in rats -- it lets insulin out in a controlled fashion, and actually cures type 1 diabetes.
translation.zh: 科学家将很多的这些装置 放入老鼠的血液中， 它可以控制胰岛素的释放， 而确实治愈了1型糖尿病。