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.
Laser-scanning confocal microscopy and DIC images of SKMEL28 human melanoma cells dosed with compounds 1–4 (25 µM) and kept in the dark (a) or exposed to a visible light treatment of 50 J cm−2 delivered at a rate of 35 mW cm−2 (b). Scale bar = 20 µm.
