The adrenal gland was a gland on many lifeforms. Yuuzhan Vong coral had one, from which Sinsor Khal extracted tissue for analysis and discovered that its genetic sequences translated to all of the organism's cells enabling it to spawn and communicate with other cells.
Appearances
- Star Wars: The Old Republic
"Do No Harm" — Star Wars Adventure Journal 10 (reprinted in Tales from the Empire and Hyperspace: The Official Star Wars Fan Club)- The New Jedi Order: Dark Journey