18.4.2弹性纤维
 
Elastica van Gieson(图18.4b)和银染(图18.4c)在老年成人斑痣外壳中的声带星状细胞周围有染成红色的胶原纤维。
用Elastica van Gieson染色(图18.4b)染成黑色的弹性纤维存在于老年斑黄斑中的声带星状细胞周围。在声带星状细胞的细胞表面上可以看到新释放的无定形物质。宽度为10-15nm的微纤维位于无定形材料周围(图18.12)。有微纤维组装弹性蛋白似乎沉积在其上(图18.12)。然而,由灭活细胞合成的弹性纤维的数量减少了。
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