periodic acid-Schiff reaction

例句：

1. 1. The periodic acid-Schiff reaction is a diagnostic tool for detecting the presence of carbohydrates in tissues.
   周期性酸-席夫反应是一种诊断工具，用于检测组织中碳水化合物的存在。
2. 2. During the periodic acid-Schiff reaction, the tissue sample is treated with a solution of periodic acid and then stained with a solution of Schiff's reagent.
   在周期性酸-席夫反应过程中，将组织样本用周期性酸溶液处理，然后用席夫试剂染色。
3. 3. The periodic acid-Schiff reaction is used to visualize the distribution of glycoproteins within the cell.
   周期性酸-席夫反应用于可视化细胞内糖蛋白的分布。