关节软骨损伤运动医学研究所王健正常关节软骨病理基础:透明软骨结构:4层
表层、中间层、柱状层、钙化软骨、软骨下骨
(有清晰的潮线)胶原成分:Ⅱ型胶原基质成分:葡糖醛胺(硫酸软骨素、硫酸角质素等),水分
透明软骨的成分水65-80%基质晶体样网状结构(lattice-typeframework)胶原IIVIXXXI蛋白聚糖(proteoglycans)软骨细胞(chondrocyte)分泌基质不能再生Lattice-likecomposition功能单位(functionalorganizationunit)切线区tangentialzone中间区intermediatezone钙化软骨calcifiedcartilage潮线tidemarkOrganizationofthecartilageunithistologyofgroup2Ingroup2,theresultwasclosetothatofnormalIngroup2,theresultwasclosetothatofnormalcartilage
Thesurfacelayerwassmooth,chondrocytewascartilage
Thesurfacelayerwassmooth,chondrocytewaswell-distributedandwell-arranged,noclusterwasfound,well-distributedandwell-arranged,noclusterwasfound,thetidemarkwascomplete,thestainingoftoluidinebluethetidemarkwascomplete,thestainingoftoluidinebluewaseven
waseven
营养来源关节液:渗透(挤压)软骨下骨一、关节软骨