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.
Measurement of intracellular reactive oxygen species in ECA-109 cells. At one hour posttreatment, cells were labeled with DCFH-DA, and the fluorescence intensity of the oxidized product (DCF) was detected in individual cells by flow cytometry. The data shown are representative of three independent experiments.
Abbreviations: DCF, dichlorofluorescein; DVDMS, sinoporphyrin sodium; Hp, hematoporphyrin; DCFH-DA, 2′, 7′-dichlorodihydrofluorescein diacetate.
