Dental Cholesterol crystals in apical periodontitis lesions are believed to be formed from cholesterol released by: A Disintegrating erythrocytes of stagnant blood vessels within the lesion B Lymphocyte, plasma cells, macrophages that die and disintegrate in chronic apical lesion C Circulating plasma lipids D All of the above 💡 Explanation Cholesterol crystals in apical periodontitis lesions are believed to be formed from cholesterol released by: ✓ Correct Answer: D. All of the above