Assertion: red blood cell | /r/CapableOf | purge the blood
Facets:
value: continually
type: TEMPORAL
Source sentences:
text: The aging red blood cell undergoes changes in its plasma membrane, making it susceptible to selective recognition by macrophages and subsequent phagocytosis in the mononuclear phagocyte system (spleen, liver and lymph nodes), thus removing old and defective cells and continually purging the blood.