带上皮层和不带上皮层的腭侧结缔组织瓣移植扩增唇侧软组织效果的实验.研究

《带上皮层和不带上皮层的腭侧结缔组织瓣移植扩增唇侧软组织效果的实验.研究》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、ePlthellallayerdegeneratedandnecrossed；(2)Twoweeksaftertheoperation，therewasstillrecognizableboundarybetweentheconnectivetlssuesoftransplantedflapsandtheconnectivetissuesofrecipientbed．nbroustissuesemergedalot，whichmadethetissuedensityofthemclosetothetissuedensit

2、yoftherecipientbed．EpithelialcellsoftheboundarvkePtongrowingtothesurfaceofthetransplantedflap；(3)Threeweeksaftertheoperation，quantityofthevessels，inflammatorycellsandthe丘broblastsintheconnectivetissuesoftransplantedflapdecreasedobviouslv．Theconnectivetissuedensit

3、yoftransplantedflapgotclosetothetissuedensitvoftherecipientbed．Boundaryofthetwodidnotobviousanymore．Theepithelialtissueshadalreadycoveredthewholeflap．Theepithelialsurface-irregularitiesgetdecreasedandshoaling；(4)Fourweeksaftertheoperation，inflammatorycellsintheco

4、nnectivetissuesoftransplantedflapcouldrarelybeseen．TheconnectivedensityoftransplantedflapincreasedanQwasunanimouswithsurroundingorganizationsandboundarybetweenthetwocouldnotberecognized．Thicknessoftheepithelialtissueswentnormalwiththickparakeratosislayeronthesurf

5、ace．tlapofconnectivetissueswithoutepitheliallayer：Inthemicroscope，nea“ngprocessofconnectivetissueschangedconsistentwiththetrans．plantedflapsofepitheliallayer，whiletheepithelialcellsgrewslowerthantheepitheliallayer．3Morphologicalobservationofpicricacid．siriusreddy

6、eing：’Bypicricacid。siriusreddyeing，alltissueslicesappearscardinaIredunderordinarymicroscope，especiallythebigcollagenfiber，andtherewerenodiversitybetweengroups．Underthepolarizedlight，therewasmainlvtypeIcollageninnormalgingivalsofttissues．ThetypeIcollagenfibers，whi

7、chappearedredoryellow，disposedtightandorderly，andshowedstrongdoublelightrefraction．Inthetransplantedflap，thetypeIc011agenfibersreducedsignificantly．Asthehealingperiodlengthened，thequantityoftypeIcollagenfibersincreasedgradually．Ataboutthefourthweek．quantityoftype

8、Icollagenfibersinthetransplantedflapgotclosewiththoseintheoriginalgingivaltissue，thinnerthantheoriginalones．Conclusion～：1Thedifferentconnectivetissuesflapsheal