Fig. 1From: PI3K Blockade by Ad-PTEN Inhibits Invasion and Induces Apoptosis in Radial Growth Phase and Metastatic Melanoma CellsHigh-level expression of PTEN after transduction of melanoma cells with Ad-PTEN. WM35 (RGP), A375-S2, and MeWo (malignant melanoma) cells were transduced with Ad-Luc or Ad-PTEN for 24 hr and fixed for immunohistochemistry with anti-PTEN monoclonal.Back to article page