Surgery The development of a color reaction is indicative of a positive result in which of the following assay? A Immunofluorescence B Flow cytometry C Radioimmunoassay D Enzyme- linked immunosorbent assay 💡 Explanation The development of a color reaction is indicative of a positive result in which of the following assay? ✓ Correct Answer: D. Enzyme- linked immunosorbent assay