Normal kidney histology #biology #Nephrology #pathology

Rajesh Gubba on Instagram: "🩺 **NEPHROLOGY QUIZ — LUPUS NEPHRITIS (ISN/RPS CLASSIFICATION)** A **25-year-old woman with SLE** presents with: • **Nephrotic-range proteinuria** (4.2 g/day) • **RBC casts** • **Elevated anti-dsDNA titers** • **Low complements (C3 & C4)** 🧪 **Renal biopsy:** • **“Wire-loop” thickening** of glomerular capillary loops 📌 **Question:** Which **ISN/RPS class** does this lesion represent? A. Class II – Mesangial proliferative B. Class III – Focal proliferative C. **Clas