Why are some details obscured in histological samples?
Several reasons contribute to the obscured details in histological samples:
1. Poor Fixation: Inadequate fixation can lead to tissue degradation, making cellular details less discernible. 2. Improper Sectioning: Thick or uneven sections can obscure fine details. 3. Suboptimal Staining: Inconsistent staining can make it challenging to distinguish between different tissue components. 4. Technical Artifacts: Artifacts introduced during sample preparation, such as folds, air bubbles, or debris, can obscure important details. 5. Microscopic Limitations: Even with advanced microscopes, some structures are beyond the resolution limit, making them difficult to observe.