Variation of Optic Nerve Types in Different Age Quartiles on Two Sides Based on Delano’s Classification of Optic Nerve using Computerized Tomography: A Single Center Cross-Sectional Study in Karachi. L&S [Internet]. 2025 Apr. 7 [cited 2026 Oct. 17];6(2):06. Available from: https://lifenscience.org/index.php/life-and-science/article/view/687