V Vikash Gupta 🎓 Tutor III ⭐ 33.56K Points 📊 Microbiology Q. IgE is discovered by (A) Ishizaka (B) Porter (C) Richet (D) None of these 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Ishizaka