Of these the limbal zone is the thinnest (transversally) and overlies the auditory teeth of Huschke with its inside edge attached to the spiral limbus. The marginal zone is the thickest (transversally) and is divided from the middle zone by Hensen's Stripe.
Of these, the limbal zone is the thinnest (transversally) and overlaps the auditory teeth of Huschke with its innermost edge attached to the spiral limbus. The marginal zone is the thickest (transversally) and is separated from the middle zone by Hensen's Stripe.