Analytically calculated tissue deformation, stress, and strain fields under an indented particle of 0.5 μm in diameter, and for Fγ at γcrit, and E = 20 kPa. A: deformed shape and stress and strain distributions for ν = 0.5. Stress field of σz (left) (blue = higher compressive stress); Stress components σz, σr, σθ, and effective stress, σv, along vertical axis of symmetry (middle); Strain components and effective strain along a vertical axis of symmetry (right). B: deformation and strain and stress distributions for ν = 0.3. Strain field of εr = εθ (left) (blue = higher compressive strain); Stress components and effective stress along a vertical axis of symmetry (middle). Strain components and effective strain along a vertical axis of symmetry (right).