The expression of IL-10 at protein level was tested by immunocytochemistry and OPG secretion treated with 25 ng/ml IL-10 at 0,1,3,6,9 h was examined by ELISA method.

• 将25ng/mlIL-10作用于牙囊细胞0h、1h、3h、6h、9h,用ELISA法检测上清液中OPG含量变化。