Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Exemplary visualization of single-species biofilms by means of scanning electron microscopy (SEM). Visualization of single-species biofilms (A–D) A. naeslundii, (E–H) S. mutans, and (I–L) E. coli, either untreated (UC L–) or treated with aPDT using SAPYR (L+; 100 μM); SA-PN-05 (L–; 100 μM); or CHX (L–; 0.2%), at an original magnification of 50,000–fold (scale bar ∼ 2 μm). White arrows depict alterations in membrane structure.
