See also:
An inherited type of heart
disease where there are defects in the internal walls (septa) between the
atrium and ventricle chambers of the heart.
Holt-Oram syndrome is
dominant (requires only one copy in the
genome to be expressed) and is often associated with skeletal deformities such as abnormally short
forearms or thumbs.
From the BioTech Dictionary at http://biotech.icmb.utexas.edu/. For further information see the BioTech homenode.