Term Name:	atrial cardiac muscle cell development
Synonyms:	atrial cardiomyocyte development, atrial heart muscle development
Definition:	The process whose specific outcome is the progression of an atrial cardiac muscle cell over time, from its formation to the mature state. Cardiac muscle cells are striated muscle cells that are responsible for heart contraction. The atrium is the part of the heart that receives blood into the organ.
Ontology:	GO: Biological Process [GO:0055014]    QuickGO    AmiGO