This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'In hematuria of glomerular origin the urine is characterized by the presence of all of the following except: \nSelect and explain. \nA. Red cell casts, B. Acanthocytes, C. Crenated red cells, D. Dysmorphic red cells', 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B (Acanthocytes): Acanthocytes are erythrocytes characterized by multiple spiny cytoplasmic protections (spur cells). These are seen as a consequence of abnormal lipid metabolism such us in severe liver disease and are not a feature of glomerular (renal disease). Haematuria with dysmorphic RBC 's cast are a characteristic feature of glomeulonephritis. (crenated RBC are a type of dysmorphic RBC's).", 'role': 'assistant'}]