After DIG hybridization of MMP-9 or MMP-13 counterstaining was performed by indirect immunofluorescence with antisera against pankeratin and collagen type IV. Plat expression and gelatinolytic activity, resulting in the modulation of the tumor-stroma border zone and reversion of … Continue reading After DIG hybridization of MMP-9 or MMP-13 counterstaining was performed by indirect immunofluorescence with antisera against pankeratin and collagen type IV