Assertion: cartilage's cell | /r/CapableOf | accumulate enough type ii collagen
Facets:
value: after 5 weeks of culture
type: TEMPORAL
Source sentences:
text: One possible explanation is that after 5 weeks of culture, when the gene expression analysis was performed, the cells cultured at 3% O 2 had already accumulated enough type II collagen to initiate a reduction of their type II collagen expression.