Term Name:	cardiac pacemaker cell development
Synonyms:	pacemaker cell development
Definition:	The process whose specific outcome is the progression of a pacemaker cell over time, from its formation to the mature state. Pacemaker cells are specialized cardiomyocytes that are responsible for regulating the timing of heart contractions.
Ontology:	GO: Biological Process [GO:0060926]    QuickGO    AmiGO