Stability testing involves a series of assessments to evaluate the preservation of tissue samples:
Visual Examination: Checking for any visible changes, such as color alterations or tissue shrinkage. Microscopic Analysis: Examining tissue sections under a microscope to assess cellular and tissue architecture. Biochemical Tests: Assessing the preservation of specific biomolecules, such as proteins and nucleic acids. Immunohistochemistry: Evaluating the stability of antigen-antibody reactions over time.