Mounting medium and application thereof

The invention relates to the field of fluorescence imaging, in particular to a mounting medium and application thereof. The invention provides a mounting medium. The mounting medium comprises propyl gallate, glycerol, a preservative and a buffer solution. The invention provides a water-soluble sealing reagent for retarding fluorescence quenching of tissues or cells, the water-soluble sealing reagent is used for retarding fluorescence quenching of various common fluorescent dyes, the cost of raw materials is low, and a fluorescent sample can be stored for a long time. 本发明涉及荧光成像领域，尤其涉及封片剂及其应用。本发明提供了封片剂，包括：没食子酸丙酯、甘油、防腐剂和缓冲液。本发明提供了减缓组织或细胞的荧光淬灭的水溶性封片试剂，用于减缓各种常见荧光染料的荧光淬灭，原材料成本低廉，荧光样本可长期保存。