Assertion: cartilage's cell | /r/CapableOf | reach 80–90% confluence
Facets:
Source sentences:
text: The adherent cells were cultured for 7–14 days until the cells reached 80–90% confluence.
text: Non-adherent cells were removed by a medium change after 24 h. Adherent cells were cultured for 7–14 days until cells reached at least 80–90% confluence.