Radiology Radioisotope scan used for diagnosing ectopic gastric mucosa in Meckel’s diveiculum: March 2012 A Gallium citrate B Thallium C Selenium D Technetium-99 peechnate 💡 Explanation Radioisotope scan used for diagnosing ectopic gastric mucosa in Meckel's diveiculum: March 2012 ✓ Correct Answer: D. Technetium-99 peechnate