求翻译：20例UC活动期患者和15例非炎症性肠疾病患者作为正常对照组，分别抽取外周静脉血和经电子肠镜活检肠黏膜组织，以流式细胞术检测外周血单个核淋巴细胞（PBMC）和肠固有层单个核细胞（LPMC）中CD4+CD25+T细胞和CD4+T细胞比例，应用免疫组化方法检测肠黏膜中Foxp3的表达，并检测血清中IL-10的水平。是什么意思？

20 cases UC activities period patients and 15 cases non-inflammation sexual intestinal disease patients as normal controlled group, respectively extraction outside week vein blood and by electronic intestinal mirror biopsy intestinal mucosa organization, to flow type cell operation detection outside week blood single nuclear lymphocytes (PBMC) and intestinal inherent layer single nuclear cell (LPMC) in the CD4+CD25+T cell and CD4+T cell proportion, application immune group of method detection intestinal mucosa in the Foxp3 of expression, and detection serum in the IL-10 of level.