Term: cardiac conduction system axon
Name: cardiac conduction system
Synonyms: cardiac pacemaker, central conduction system
Definition: Anatomical system located in the heart that initiates and propagates heart contraction. The cardiac pacemaker.
Ontology: Anatomy Ontology [ZFA:0005063]

Name: axon
Synonyms:
Definition: The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter.
Ontology: GO: Cellular Component [GO:0030424]    QuickGO    AmiGO