Health Boards


My Profile

Health Boad

Health Jobs


Health Tools


One of two cellular nuclei found in the single-celled ciliated protozoan "tetrahymena." This nucleus contains only genes which are necessary for basic living and is in control of the organism's growth and reproduction (by binary fission) during optimal survival conditions.

Selected macronucleus links:

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