text: Prolonged control of patterned biofilm formation by bio-inert surface chemistry.
  A bio-inert surface chemistry was developed that can confine biofilm formation in designed patterns for at least 26 days.
  
entities.text: ['biofilm']
entities.type: Cell
entities.entity_id: PMID-19240875_T1
entities.text: ['biofilm']
entities.type: Cell
entities.entity_id: PMID-19240875_T2