Figure 2
From: Polyurethane membrane with porous surface for controlled drug release in drug eluting stent

Scanning electron micrographs of paclitaxel (PTX) incorporated PU membranes before and after washing process.
From: Polyurethane membrane with porous surface for controlled drug release in drug eluting stent

Scanning electron micrographs of paclitaxel (PTX) incorporated PU membranes before and after washing process.