檢視釉质的原始碼

[[File:釉质.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E9%87%89%E8%B4%A8&step_word=&hs=0&pn=2&spn=0&di=144210&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=4159232169%2C4248441806&os=310915364%2C3787136180&simid=0%2C0&adpicid=0&lpn=0&ln=1021&fr=&fmq=1631053356399_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fp3.itc.cn%2Fimages01%2F20201221%2F1747d40c4ae74851a654bf1122f65659.jpeg%26refer%3Dhttp%3A%2F%2Fp3.itc.cn%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1633645558%26t%3Dbcb74819fc825716aa93520e8353ca5a&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3F9nlclcbad_8dabld990&gsm=2&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://www.sohu.com/a/439595802_120892447 来自搜狐]]]
'''釉质'''
又称珐琅质，为牙齿外露部分之白色致密而非常坚硬之物质，其实质为羟磷灰石的钙化性外被，起复盖和保护牙齿的作用。釉质中含有一定量的微量元素氟，氟可取代珐琅质中一部分羟磷灰石的羟基，形成不易溶于酸的结晶，可增强牙齿对口腔微生物形成的酸的抵抗力，使珐琅质不易被侵蚀而造成龋齿。但氟过量引起的氟中毒可导致釉质的破坏，使牙齿表面失去光泽，出现灰色斑点，称之为斑釉牙。
齿冠表面的一层硬的组织。其主要成分为[[碳酸钙]]、[[磷酸钙]]，还含有氟和一些有机质。也叫珐琅质。
<ref>[https://www.163.com/dy/article/GJBJJJNB0552ES0E.html 你的牙齿是如何一步一步被毁掉的？]网易订阅</ref>