Radiology Which of the following radiopharmaceutical is used in Imaging of Reticulo endothelial system A Tc-99m Red blood cells B Tc-99m Pyrophosphate C Tc-99m Sulfur Colloid D Tc-99m Teboroxime 💡 Explanation Which of the following radiopharmaceutical is used in Imaging of Reticulo endothelial system ✓ Correct Answer: C. Tc-99m Sulfur Colloid