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一、子宫颈的解剖组织学及生理功能子宫颈是子宫的最低部分,约占子宫长度的1/3,突向阴道,分为阴道部分及阴道上部分,山纤维、平滑肌及弹力组织组成.其中纤维组织是主要的,平滑肌组织只占15%左右且在颈管部,阴道部宫颈覆盖着复层鳞状上皮,其下是致密的纤维间质,缺乏平滑肌.宫颈管粘膜衬单层柱状上皮,间质中有许多分泌粘液的葡萄样腺体.
First, the cervical anatomy and physiological function Cervical cervix is the lowest part of the uterus, accounting for about 1/3 of the length of the uterus, protruding to the vagina, divided into part of the vagina and vagina, mountain fibers, smooth muscle and elastic tissue composition. In which the fibrous tissue is the main, smooth muscle tissue accounts for only about 15% and in the Ministry of the neck, vaginal cervix covered with stratified squamous epithelium, which is dense fibrous stroma, the lack of smooth muscle. Epithelial, interstitial mucus secretion of many grape-like glands.