Research Article

Structure and Rheological Properties of Bovine Aortic Heart Valve and Pericardium Tissue: Implications in Bioprosthetic and Tissue-Engineered Heart Valves

Figure 4

(a) Complex viscosity comparison b/w fixed and fresh samples of aortic heart valve and pericardium tissue. (b) Frequency dependent complex modulus (G∗): samples of aortic valve and pericardium tissues fixed with formaldehyde and fresh samples. Mean complex modulus ± SE.
(a)
(b)