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.
Evaluation of fibronectin distribution by confocal microscopy in human gingival fibroblasts after 24 h of incubation with gingival retraction agents diluted in the cell culture medium (DMEM) to 1:20 concentration. Green indicates fibronectin and blue indicates DAPI. EG, experimental gel.
