Optimizing quenching involves selecting the appropriate method and reagents based on the type of tissue and the specific fluorophores used. Here are a few tips:
Test different quenching agents to determine which works best for your specific tissue and fluorophore combination. Adjust the concentration and exposure time of the quenching agents to achieve the desired reduction in background fluorescence without damaging the tissue. Confirm the effectiveness of quenching by comparing the fluorescence intensity before and after quenching using a fluorescence microscope.