👉 The term "pseudonucleolus" is a concept in nuclear medicine and radiology, particularly in the context of the diagnostic imaging technique known as magnetic resonance imaging (MRI). In MRI, a patient is placed inside a high-contrast MRI machine that uses strong magnets to create an image. This imaging involves using powerful radio waves to scan the body for abnormalities like tumors or other diseases. As part of the process, a small needle (the pseudonucleolus) is inserted
