Term: cardiac conduction system cardiac cell fate specification
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: cardiac cell fate specification
Synonyms: cardiocyte cell fate specification
Definition: The process involved in the specification of cardiac cell identity. Once specification has taken place, a cell will be committed to differentiate down a specific pathway if left in its normal environment.
Ontology: GO: Biological Process [GO:0060912]    QuickGO    AmiGO