Anatomy Bui,opliao ligLal membrane develops froui. A Ectoderm + Mesoderm B Ectoderm + Endoderm C Mesoderm + Endoderm D Ectoderm + Mesoderm + Endoderm 💡 Explanation Bui,opliao ligLal membrane develops froui. ✓ Correct Answer: B. Ectoderm + Endoderm