2.4 Fluorescein isothiocyanate (FITC) labeled dextran assay
After 4 hours of fasting, mice were given Chondrex’s Fluorescein
isothiocyanate (FITC) labeled dextran (25 mg·kg-1,
Woodinville, WA 98072, USA). Maintain fasting conditions and wait 3
hours,collect blood by retro-orbital bleeding, then cillect plasma.
Teated according to the related instructions, and settings for reading:
excitation: 490 nm/emission: 520 nm.