Mollusk shell formation: A source of new concepts for understanding biomineralization processes

被引:872
作者
Addadi, L [1 ]
Joester, D [1 ]
Nudelman, F [1 ]
Weiner, S [1 ]
机构
[1] Weizmann Inst Sci, Dept Biol Struct, IL-76100 Rehovot, Israel
关键词
biomineralization; crystal growth; gels; mollusk shell; nacre;
D O I
10.1002/chem.200500980
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The biological approach to forming crystals is proving to be most surprising. Mollusks build their shells by using a hydrophobic silk gel, very acidic aspartic acid rich proteins, and apparently also an amorphous precursor phase from which the crystals form. All this takes place in a highly structured chitinous framework. Here we present ideas on how these disparate components work together to produce the highly structured pearly nacreous layer of the mollusk shell.
引用
收藏
页码:981 / 987
页数:7
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