And the idea is that what one does, is to take the device, you dip it, you develop the color, you take a picture, the picture goes to a central laboratory.
所以，这个设想就很容易实现。 一张纸质分析仪 你涂抹上血样，等到出现检测的颜色。 然后，拍照上传到中央实验室。