tissue plasminogen activator was observed in melanoma tissues , cell lines and xenografts , while various inhibitors of fibrinolysis , including alpha 2-antiplasmin , alpha 2-macroglobulin , alpha 1-antitrypsin and antithrombin iii , were found intracellularly only in the melanoma tumor cells but not in melanoma cell lines nor in xenografts .
C0025202
tumor cells
C1513095
melanoma cell