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.
Liver tumor slices after different treatments: Comparison group with 808 nm laser irradiation only (a); PDT-group (b); PTT group (c); PDT + PTT group (d). H & E staining, ×246.4. Reproduced from [38] with permission from the Springer and Wiley.
