c("cell type: Primary Human Umbilical Vein Endothelial Cells", "passages: P3-6", "treatment: VEGF", "time: 0h")
c("cell type: Primary Human Umbilical Vein Endothelial Cells", "passages: P3-6", "treatment: VEGF", "time: 1h")
c("cell type: Primary Human Umbilical Vein Endothelial Cells", "passages: P3-6", "treatment: VEGF", "time: 4h")
c("cell type: Primary Human Umbilical Vein Endothelial Cells", "passages: P3-6", "treatment: VEGF", "time: 12h")