for a typical experiment , in the presence of serum , initial attachment ( at 1 hour ) was greatest on fibronectin-coated ( 63 % ) and gelatin-coated ( 60 % ) tissue culture plastic ( polystyrene ) and was least on laminin-coated ( 28 % ) or untreated polystyrene ( 18 % ) .
C0032167
plastic
C0032604
polystyrene