ULTRASTRUCTURAL STUDY ON THE INVASION OF RETINAL INNER LIMITING MEMBRANE BY THE MALIGNANT TUMOR CELLS

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摘要 Toobservetheprocessofinvasion,retinaofratwasusedasamodeltosubstitutetheinnerlimitingmembraneofretinaforthebasementmembrane.RetinainvadedbyesophagealcarcinomacellsandB16melanomacellsupontheinnerlimitingmembranewasstudiedbyscanningandtransmissionelectronmicroscopy.Theresultsshowedthattheinnerlimitingmembranewasdestroyedbybothkindsoftumorcells.Theprocessofdestructionwasfollowedbyaseriesoftransformationsintheinnerlimitingmembrane,i.e.folding,swelling,thickening,andgranularchange.Theinnerlimitingmembranewasdissolvedfocallyasaresultoftransformation,andthentumorcellsinvadedtheretinathroughthesedissolvedregions.Itseemsthat,asabarrier,theinnerlimitingmembraneplaysasimilarroleasthebasementmembrane.
机构地区 不详
出版日期 1989年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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