biological_process cellular process GO:0044763 GO:0009987 jl biological_process GO:0008151 cell growth and/or maintenance 2012-12-11T16:56:55Z This term should not be used for direct annotation. It should be possible to make a more specific annotation to one of the children of this term. single-organism cellular process cellular physiological process cell physiology Any process that is carried out at the cellular level, but not necessarily restricted to a single cell. For example, cell communication occurs among more than one cell, but occurs at the cellular level. GO:0050875