Choosing the right fixative depends on the specific requirements of your histological study. Factors to consider include:
Tissue Type: Different tissues may require different fixation methods. For instance, lipid-rich tissues benefit from osmium tetroxide fixation. Downstream Applications: Consider the type of staining and analysis you plan to perform. Some fixatives may interfere with specific stains or molecular techniques. Fixation Time: If rapid fixation is needed, alcohols or acetone might be the best choice.