Skip to main content
. Author manuscript; available in PMC: 2019 May 6.
Published in final edited form as: Exp Eye Res. 2016 Jul 19;158:3–12. doi: 10.1016/j.exer.2016.07.011

Table 2:

TM stiffnesses reported to date, Bold values are most methodologically comparable.

Method Tissue  Modulus (kPa) Reference
Direct Compressive
(AFM)
Human TM (JCT, normal) 4.0 ± 2.2a Last et al.
Human TM (JCT, glaucomatous) 80.8 ± 32.5a Last et al.
Porcine TM 1.38n Yuan et al.
Rabbit TM 1.03 ± 0.55a Raghunathan et al.
Rabbit TM (DEX treated) 3.89 ± 2.55a Raghunathan et al.
Rat TM 0.162 ± 0.0012b Huang et al.
mouse TM (C57BL/6J) 3.22 ± 1.84a This study
mouse TM (CBA/J) 3.84 ± 3.37a This study
Tensile
(uniaxial tension test)
Human TM (normal) 51500 ± 13600b Camras et al.
Human TM (glaucomatous) 12500 ± 1400b Camras et al.
Porcine TM 2490 ± 1.5b Camras et al.
Indirect Beam-bending model Human TM (in-vivo) 128n Johnson et al.
Mouse TM 2.16n Li et al.
a

: mean ± SD;

b

: geometric mean ± geometric SE;

n

: not specified.