依然摘自维基百科Thelabiamajora(singular:labiummajus)aretwoprominentlongitudinalcutaneousfoldsthatextenddownwardandbackwardfromthemonspubistotheperineumandformthelateralboundariesofthepudendalcleft,whichcontainsthelabiaminora,interlabialsulci,clitoralhood,clitoralglans,frenulumclitoridis,theHart'sLine,andthevulvalvestibule,whichcontainstheexternalopeningsoftheurethraandthevagina.Eachlabiummajushastwosurfaces,anouter,pigmentedandcoveredwithstrong,crisphairs;andaninner,smoothandbesetwithlargesebaceousfollicles.Betweenthetwothereisaconsiderablequantityofareolartissue,fat,andatissueresemblingthedartostunicofthescrotum,besidesvessels,nerves,andglands.Thelabiamajoraarethickerinfront,wheretheyformbytheirmeetingtheanteriorcommisureofthelabiamajora.Posteriorly,theyarenotreallyjoined,butappeartobecomelostintheneighboringintegument,endingcloseto,andnearlyparallelto,eachother.Togetherwiththeconnectingskinbetweenthem,theyformtheposteriorcommisureofthelabiamajoraorposteriorboundaryofthepudendum.Theintervalbetweentheposteriorcommissureofthelabiamajoraandtheanus,from2.5to3cm.inlength,constitutestheperineum.Thelabiamajoracorrespondtothescrotuminthemale.Betweenthelabiamajoraandtheinnerthighsarethelabiocruralfolds.Betweenthelabiamajoraandlabiaminoraaretheinterlabialsulci.Monspubis再向前下就分裂成两侧的大阴唇。

我大概翻译总结如下：

1大阴唇的解剖位置以及形态；

2大阴唇主要的组成成分；（因为美容外科主要关心大阴唇的形态，所以我就不一一仔细叙述）通常随着年纪的增长，以及性生活和生育等因素，大阴唇会有部分萎缩；还有部分女性先天性大阴唇发育不足或过大等。如果出现上述情况，都是可以通过手术矫正的，所以我也将其归类到会阴部年轻化手术中。



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图片发自160App

图片发自160App

图片发自160App

图片发自160App

图片发自160App

图片发自160App

图片发自160App

图片发自160App