Table 1:

VSMC cell-to-cell repeated point COV for elastic modulus and percent relaxation measures (average of measures for cells on collagen and fibronectin matrices).

	Sample	Average Cell-to-Cell COV (%)		Average Repeated Point COV (%)
Elastic Modulus	No Antibodies	72.7	Mean = 71.7	17.5
	IgG Control	70.7		7.0
	Anti-Integrin β1	49.7	Mean = 44.8	12.5
	Anti-N-Cadherin	41.6		13.6
	Both Antibodies	43.2		13.4
Percent Relax	No Antibodies	60.9	Mean = 61.9	6.0
	IgG Control	62.8		11.9
	Anti-Integrin β1	31.7	Mean = 27.2	5.3
	Anti-N-Cadherin	21.3		6.8
	Both Antibodies	28.5		8.3