Pathology In Wegener’s granulomatosis cytoplasmic anti neutrophilic antibodies are directed against A Proteinase 1 B Proteinase 2 C Proteinase 3 D Proteinase 4 💡 Explanation In Wegener's granulomatosis cytoplasmic anti neutrophilic antibodies are directed against ✓ Correct Answer: C. Proteinase 3