has plasma membrane part develops from mesenchymal stem cell 间充质干细胞 angioblastic mesenchymal cell 成血管细胞间充质细胞 A mesenchymal stem cell capable of developing into blood vessel endothelium. These cells are reportedly CD31-positive, CD34-positive, CD144-positive, CD309-positive, and TAL1-positive. angioblast cell chondroplast 成血管细胞 成软骨细胞 据报道，这些细胞为CD31阳性、CD34阳性、CD144阳性、CD309阳性和TAL1阳性。 细胞 能够发展成血管内皮的间充质干细胞。 cadherin-5 钙粘蛋白-5 vascular endothelial growth factor receptor 2 血管内皮生长因子受体2 T-cell acute lymphocytic leukemia protein 1 T细胞急性淋巴细胞白血病蛋白1