CJCP     2007 9 (6):  571-573    ISSN: 1008-8830  CN: 43-1301/R Effects of mouse bone marrow mesenchymal stem cells on the expression of chemokine receptors of spleenocytes after phytohemagglutinin stimulation LIU Yuan-Chun, FENG Xiao-Qin, HE Yue-Lin, WU Xue-Dong, ZHANG YuMing, LI Chun-Fu Department of Pediatrics, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China. Received: null  Revised: null  Online: null Supporting info