3d image of rose bengal skeletal formula

rose bengal stain pigment paint dye indicator xanthenes eye drops conjunctival corneal eye foraminifera microscopic analysis melanoma breast cancer neuroendocrine tumors eczema psoriasis photochemistry singlet oxygen triplet cycloadditions microscopy colon immunogenic cell death photosensitiser photodynamic therapy microbiological media cooke's bengal agar punctal plugs keratoconjunctivitis sicca substance matter material compound component reagent functional group synthesis reaction production molecule molecular formula skeletal structural structure ball stick 3d