The distribution of Langerhans cells (LC),T-cell subsets andHLA antigen in 12 normal and 7 morbid corneas,including 4 of suppurativecorneal ulcer and 3 of uveogenic endophthalmitis,was investigated withmonoclonal anti...The distribution of Langerhans cells (LC),T-cell subsets andHLA antigen in 12 normal and 7 morbid corneas,including 4 of suppurativecorneal ulcer and 3 of uveogenic endophthalmitis,was investigated withmonoclonal antibodies.The results revealed that a small amount of LC andT-cell subsets were present in the limbal region of normal corneas,whilelarge numbers of LC and OKT_4^+ were observed in the corneas of suppurativeulcer.HLA-A,B,C antigens were expressed on the epithelial cells keratocytes of the normal corneas, while the HLA-DRantigens wereexpressed on the surface of LC at the limbus.展开更多
文摘The distribution of Langerhans cells (LC),T-cell subsets andHLA antigen in 12 normal and 7 morbid corneas,including 4 of suppurativecorneal ulcer and 3 of uveogenic endophthalmitis,was investigated withmonoclonal antibodies.The results revealed that a small amount of LC andT-cell subsets were present in the limbal region of normal corneas,whilelarge numbers of LC and OKT_4^+ were observed in the corneas of suppurativeulcer.HLA-A,B,C antigens were expressed on the epithelial cells keratocytes of the normal corneas, while the HLA-DRantigens wereexpressed on the surface of LC at the limbus.