Assertion: choroid's cell | /r/CapableOf | converge in macular area
Facets:
value: as the vitreous ages
type: TEMPORAL
value: sometimes
type: TEMPORAL
Source sentences:
text: Sometimes, as a result of immune system response to protect the retina, cells converge in the macular area as the vitreous ages and pulls away in posterior vitreous detachment (PVD).