檢視牙龈的原始碼

{| class="wikitable" align="right"

|-

| style="background: #008080" align= center|  '''<big>滇藏叶下珠</big> '''

|-

| 

[[File:U=2218632145,2391760009&fm=26&gp=0.jpg|缩略图|居中|[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1606825344814&di=c05018fb55b75a7ec191dc70ba215d73&imgtype=0&src=http%3A%2F%2F06.imgmini.eastday.com%2Fmobile%2F20170726%2F20170726181353_93166bd7fbd09232c38fe7d9d8b77829_1.jpeg原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%89%99%E9%BE%88&step_word=&hs=0&pn=6&spn=0&di=330&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=2218632145%2C2391760009&os=4125735361%2C30334035&simid=3472408894%2C345898015&adpicid=0&lpn=0&ln=1045&fr=&fmq=1606815257351_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=http%3A%2F%2F06.imgmini.eastday.com%2Fmobile%2F20170726%2F20170726181353_93166bd7fbd09232c38fe7d9d8b77829_1.jpeg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fyx_z%26e3Bp7xt_z%26e3Bv54_z%26e3BvgAzdH3Fetjok-898l9dllamc9la-898l9dllamc9laa0dc_z%26e3Bip4s&gsm=7&rpstart=0&rpnum=0&islist=&querylist=&force=undefined来自 百度 的图片]]]

|-

| style="background: #008080" align= center|

|-

| align= light|
|}
牙龈指紧贴于牙颈周围及邻近的牙槽骨上淡红色的[[结构]]，由复层扁平上皮及固有层组成。是口腔黏膜的一部分，血管丰富，呈淡红色，坚韧而有弹性，因缺乏[[黏膜]]下层，直接与骨膜紧密相连，故牙龈不能移动。老年人的牙龈常[[萎缩]]，牙颈外露。