Coronal sections of the vocal fold from 21years old (A), 63 years old (B) and 72years old (C) females illustrating age related changes in the epithelium and lamina propria. Safran-Hematoxylin Stain, 20x original magnification. E – epithelium, S – superficial layer of the lamina propria, I – intermediate layer of the lamina propria, D – deep laryner of the lamina propria. Portions of the adjacent thyroarytenoid muscle (TA), which form a part of the body of the vocal fold, are also illustrated.