
Keywords: DIC; differential interference contrast; HUVECs; human umbilical vein endothelial cells; PIP2; phosphatidylinositol 4,5-bisphosphate; TBS; Tris-buffered saline; DAG; 1,2-diacylglycerol; IP3; inositol 1,4,5-trisphosphate; MβCD; methyl-β-cyclodextrin; PI3