Table 1.

Parameters assessed on the iMatrixSpray sprayer to create uniform microarrays; optimal settings are marked with an asterisk and bolded.

Components Tested
Spray Speed (mm/s)	30, 50, 60 *, 70, 90, 110, 130
Height (mm)	30, 40, 50, 60, 70 *
Spray Density (uL/cm2)	1, 3, 5 *
Spray Cycle	5, 10, 15 *
Line Distance (mm)	1, 2