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: ['biofilm']
entities: Cell
entities: PMID-19240875_T1
entities: ['biofilm']
entities: Cell
entities: PMID-19240875_T2