The Role of Sympathectomy on the Distribution of Intraepithelial Lymphocyte, Mast Cell, IgA(+), CD4(+) and CD8(+) Cell in Intestine of Mice

National Natural Science Foundation of China [30700575, 30871835]; Beijing Natural Science Foundation [6092016]; Chinese Ministry of Education [20100008110022]; program for Cheung Kong Scholars and Innovative Research Team in University of China [IRT0866]