Abstract: Fluorescein Isothiocyanate is a commonly used fluorescent dye to label chitosan, which is an important way to study the in vivo distribution, biodegradation and adsorption of chitosan.

• 摘要: 壳聚糖的荧光标记是研究壳聚糖在体内的分布、降解和吸收的重要方法之一。