Dental Pigmentation of chemicals in mucosa is due to A Increased permeability of blood vessels B Local deposition of chemicals in mucosa C Sub epithelial precipitation in connective tissue at the site due to increased capillary permeability D None of the above 💡 Explanation Pigmentation of chemicals in mucosa is due to ✓ Correct Answer: C. Sub epithelial precipitation in connective tissue at the site due to increased capillary permeability