Centromedian nucleus

In the anatomy of the brain, the centromedian nucleus, also known as the centrum medianum, (CM or Cm-Pf) is a part of the intralaminar nucleus (ILN) of the thalamus. There are two centromedian nuclei arranged bilaterally.

In humans, it contains about 2000 neurons per cubic millimetre and has a volume of about 310 cubic millimetres with 664,000 neurons in total.