The toughness of adipose tissue: measurements and physical basis

被引:70
作者
Comley, Kerstyn [1 ]
Fleck, Norman A. [1 ]
机构
[1] Univ Cambridge, Dept Engn, Cambridge CB1 2PZ, England
基金
英国工程与自然科学研究理事会;
关键词
Adipose tissue; Foams; Micromechanics; Fracture toughness; Trouser tear test; FRACTURE;
D O I
10.1016/j.jbiomech.2010.02.029
中图分类号
Q6 [生物物理学];
学科分类号
071011 [生物物理学];
摘要
The measured toughness J(c) of adipose and dermal porcine tissues are 4.1 and 17 kJ m(-2), respectively, via a trouser tear test. An assessment is made of the contribution to overall toughness from the microstructural elements. The analysis suggests that the toughness of adipose tissue is determined by the collagen network that surrounds the adipocytes. The volume fraction of the interlobular septa is sufficiently low for it to make a negligible contribution to the macroscopic toughness. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1823 / 1826
页数:4
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