"ClusterID","celltype"
"0","Endothelial cells"
"1","Endothelial cells"
"2","Endothelial cells"
"3","Endothelial cells"
"4","Fibroblasts"
"5","Monocytes"
"6","Endothelial cells"
"7","Endothelial cells"
"8","Endothelial cells"
"9","Endothelial cells"
