Table 1. Success rate of the attachment between cells and trapped microstructures.

	Biotinated cells		Non-biotinated cells
Streptavidin- coated crosses	88.4%	(N = 43)	30%	(N = 20)
	(97.5% for ellipsoids)
Non-coated crosses	7.5%	(N = 53)	2.5%	(N = 40)