3d image of evans blue skeletal formula

evans blue pigment paint colorant synthetic dye indicator stain azo diazo t-1824 serum albumin physiology blood plasma fluoresce viability assay blood–brain barrier macromolecule neural tissue negative allosteric modulator ampa kainate receptors inhibitor vesicular glutamate transporters microscopy staining histological histology substance material compound component agent reagent functional group precursor synthesis reaction production molecule molecular formula skeletal structural structure geometry ball stick 3d