Health Boards


My Profile

Health Boad

Health Jobs


Health Tools


A substance, usually in liquid form, which is exported by a cell or released from a tissue, gland, or other organ. Examples are sweat, bile, mucus, saliva, and hormones.

Selected secretion links:

© 1997-2006 is a purely informational website, and should not be used as a substitute for professional legal, medical or technical advice.