Author(s): LIU Chuanlin, CHEN Xiguang, JIANG Ming, CHEN Peng, LIU Chengsheng, YU Lejun
Pages: 129-138
Year: 2010 Issue:  1
Journal: Acta Hydrobiologica Sinica
Keyword:  Chiton; Major Lateral Tooth; Microarchitecture; Biomineralization; Ferritin; Ferric Iron Reductase;
Abstract: 以红条毛肤石鳖Acanthochiton rubrolineatus(Lischke)齿舌为材料,通过切片和酶组织化学技术,在光镜和电镜下对齿舌主侧齿的微结构及高铁还原酶的存在进行观察,从微观角度了解齿舌主侧齿齿尖的矿化机理.结果显示,成熟主侧齿由齿尖和齿基组成.齿尖结构由外至内分为三层,最外层为磁铁矿层,前后齿面磁铁矿层的厚度不等,后齿面约50μm,前齿面约5-10μm.向内依次为棕红色的纤铁矿...