Coexpression of vascular endothelial growth factor and its receptor KDR on gastric adenocarcinoma MGC803 cell line and stimulation of exogenous VEGF165 to MGC803 cells
(1) Beijing Institute for Cancer Research, School of Oncology, Beijing Medical University, 100034 Beijing, China;(2) Institute of Cancer Research, Academy of Medical Sciences, 100021 Beijing, China