Figure 1. Before spraying of methylene blue.
T, thyroid gland; R, recurrent laryngeal nerve; P, parathyroid gland. Photo credit: Patorn Piromchai, MD, MSc, PhD, FRCOT, FICS.
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.