Figure 2
From: Strong Antibacterial Polydopamine Coatings Prepared by a Shaking-assisted Method

Photographs of solutions of sPDA and rPDA and substrates before (upper row) and after coating with sPDA (middle row) and rPDA (bottom row).
From: Strong Antibacterial Polydopamine Coatings Prepared by a Shaking-assisted Method
Photographs of solutions of sPDA and rPDA and substrates before (upper row) and after coating with sPDA (middle row) and rPDA (bottom row).