Typical pictures of EGFP expression from pEGFP lipoplexes transfected PASMC when the ratio between Lipofectamine-2000 and plasmid DNA was at (A) 1∶1, (B) 2∶1, (C) 3∶1 and (D) 4∶1, when 2 µg plasmid DNA was used per 1×10⁵ cells.

Abstract

<p>(Magnification = 40×).</p