Fluorescence imaging in the near infrared region I window (NIR-I, 700-900 nm) has shown significant advantages including high spatial and temporal resolution, and is expected to play important roles in clinical diagnosis, guiding surgery and so on.

Aloe alias dragon horn, lu hui, such as gallbladder. Aloe experts point out that not all aloe can be eaten, and not all edible aloe can be eaten casually. According to introduction, aloe vera has more than 300 varieties, but can be used as medicine only more than 10 kinds, and can be eaten only a few.