Pathology Which of the following is the most consistent feature of rapidly progressing glomerulonephritis (RPGN)? A Crescent formation B Mesangial cell proliferation C IgAdeposition D Loss offoot processes 💡 Explanation Which of the following is the most consistent feature of rapidly progressing glomerulonephritis (RPGN)? ✓ Correct Answer: A. Crescent formation