Medicine Renal biopsy in a patient of microscopic polyangiitis (MPA) will yield which of the following findings? A Subepithelial humps on electron microscopy B Deposits showing apple-green birefringence on polarized light C Pauci-immune crescentic glomerulonephritis D Normal renal histology 💡 Explanation Renal biopsy in a patient of microscopic polyangiitis (MPA) will yield which of the following findings? ✓ Correct Answer: C. Pauci-immune crescentic glomerulonephritis