. 2017 Oct 9;3:17034. doi: 10.1038/micronano.2017.34

Table 1. 3D micro-CT measurement on a 16 microneedle array master, replica, and PDMS mold.

	Master	PDMS mold	Zeonor replica
Height (mean±standard deviation)	696±11.6 μm	675±3.83 μm	675±4.82 μm
Percentage of change (shrinkage) from CAD drawing	0.47%	3.44%	3.48%
Micro-CT voxel size	1.36 μm³	1.95 μm³	1.9 μm³