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.
A. Injection of CN suspension into thyroid gland; B. The parathyroid gland (black arrow) and the recurrent laryngeal nerve (white arrow) at the dorsal thyroid; C. The right inferior parathyroid gland (white arrow); D. The right superior parathyroid gland (white arrow); E. The black-stained lymph node (white arrow), and the unstained parathyroid gland (black arrow).
