Ophthalmology The most impoant function of Major Intrinsic Protein 26 (MIP-26) is: A Diffusion barrier B Capsule of lens C Glucose transpo in lens D Transpo of water in lens 💡 Explanation The most impoant function of Major Intrinsic Protein 26 (MIP-26) is: ✓ Correct Answer: D. Transpo of water in lens