Bacterial CellResonatorMass (fg)Stiffness (GPa)
Escherichia coliMicrocantilever504 ± 1362.4(i
Escherichia coliMembrane543 ± 136--
Escherichia coliSEM501 ± 162*--
Staphylococcus epidermidisMicrocantilever232 ± 302.9(ii
Staphylococcus epidermidisMembrane242 ± 78--
Staphylococcus epidermidisSEM147 ± 50*--