in this study , we used the recently introduced apaap ( alkaline phosphatase - anti-alkaline phosphatase ) immunostaining procedure to identify macrophages , t-lymphocytes , the structural proteins fibronectin , vimentin , and cytokeratin , and a proliferating cell antigen , in eleven human epiretinal membranes obtained during vitreoretinal surgery .
C0582263
structural proteins
C0010803
cytokeratin