Comparison of the mean secant moduli at (a) 1 MPa, (b) 10 Mpa, (c) extensibility, and (d) tangent modulus among chordal groups and between human and ovine. Anterior Basal (AB), Anterior Marginal (AM), Anterior Strut (AS), Posterior Basal (PB) and Posterior Marginal (PM). (*) indicates a significant difference was detected between the two groups.