Term Name:	lung saccule development
Synonyms:	lung saccular development
Definition:	The biological process whose specific outcome is the progression of a lung saccule from an initial condition to its mature state. The lung saccule is the primitive gas exchange portion of the lung composed of type I and type II cells.
Ontology:	GO: Biological Process [GO:0060430]    QuickGO    AmiGO