The histopathological changes were evaluated through light microscope after disarticulation sections ( h . e . stain ), and the changes in mucopolysaccharide density in cartilage matrix were measured using a optimas scanner analyzer after alcian blue staining 黏多醣類分布的變化則將切片經(jīng)鹼性藍(lán)染色后以歐帝瑪掃瞄儀加以分析,并將其對嚴(yán)重度指標(biāo)的改變及組織病理學(xué)上的變化上的相關(guān)性作進(jìn)一步探討。