ENT Onodi cells and haller cells are seen in relation to: A Optic nerve and floor of orbit B Optic nerve and frontal sinus C Optic nerve and ethmoid air cells D Optic chiasma and nasolacrimal duct 💡 Explanation Onodi cells and haller cells are seen in relation to: ✓ Correct Answer: A. Optic nerve and floor of orbit