The impulse conduction tract that originates in the sinoatrial node and transmits signal to the left atrium. [ MP:0010517 http://en.wikipedia.org/wiki/Bachmann's_bundle ]
Synonyms: anterior interatrial band
Term information
pheno_slim
http://upload.wikimedia.org/wikipedia/commons/0/05/ConductionsystemoftheheartwithouttheHeart.png