Figure 1From: Bradykinin promotes migration and invasion of human immortalized trophoblastsImmunocytochemistry analysis. A. Expression of Kal, kininogen (in cells incubated with [KG+s] or without serum [KG-s]), the B1R, B2R receptors, MMP-2 and MMP-9 in HTR-8/SVneo cells. B. Cells were cytokeratin (CK) positive. Negative controls with cells incubated with mouse (M) IgG serum (1:50) and rabbit (R) IgG fraction (1:50). Bar = 100 μm.Back to article page