Any of the parasympathetic ganglia of the cardiac plexus between the arch of the aorta and the bifurcation of the pulmonary artery. [ https://www.worldcat.org/search?q=bn%3A0-683-40008-8 MP:0003685 ]
Synonyms: cardiac ganglia set ganglia cardiaca Wrisberg ganglion ganglion of Wrisberg cardiac ganglion of Wrisberg