CD25 expression of T lymphocytes appeared to be lower in MLC-MSC than in ctrl-MLC. But the CD4~+ CD25~+ double positive cells were evidently increased versus control cultures without MSC.

• 另外,T淋巴细胞表面CD25的表达虽然较对照组有所下降,但是CD4、CD25共表达的细胞却较对照组有明显的上升趋势。