Knife lines seen across a histologic section are typically caused by:
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Correct answer: Blunt or damaged microtome blade
Knife lines result from a dull or nicked microtome blade. These lines appear as parallel streaks across the tissue section.
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More Artifacts in Histology questions
- Formalin pigment (acid hematin) is most likely to appear in tissues fixed with:
- Tissue folds observed in a section are most commonly due to:
- Air bubbles trapped under the coverslip are classified as:
- Chatter or "venetian blind" artifact is typically caused by:
- Overfixation of tissue in formalin may lead to:
- Which artifact is commonly seen when tissue dries out before fixation?