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.
Deep tissue images of mouse esophagus by visible pCM and near-infrared pCM. (a-d) Images were obtained by 488 nm excitation. (e-j) Images were obtained by 785 nm excitation. (k) H&E staining. Red arrows: cells in stratum spinosum layer, yellow arrows: blood vessels. Scale bars: 50 μm.
