Term Name:	senescence-associated heterochromatin focus
Synonyms:	SAHF, senescence-associated heterochromatin foci
Definition:	A transcriptionally-silent heterochromatin structure present in senescent cells. Contains the condensed chromatin of one chromosome and is enriched for histone modifications. Thought to repress expression of proliferation-promoting genes.
Ontology:	GO: Cellular Component [GO:0035985]    QuickGO    AmiGO