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.
Phase and fluorescence picture of frozen sections of bladder tissue to evaluate residual of RhB in the bladder. (a) Bright-field of frozen sections of bladder tissue; (b) Fluorescence images of frozen sections of bladder tissue, the fluorescence intensity of floating hydrogel group was much higher than free RhB solution and non-floating hydrogel groups.
