cell_file1,cell_type_column1,cell_type1,cell_file2,cell_type_column2,cell_type2,color
thresholding,Epithelial_Cells_Thresholded,Proliferating_Epithelium,identification,cell_type,Macrophages,green
identification,cell_type,T_Cells,identification,cell_type,Macrophages,green