MNs	microneedles
API	active pharmaceutical ingredients
u-MNs	uncoated microneedles
c-MNs	coated microneedles
r-MNs	microneedles with coated formulation removed
u-L-MNs	uncoated microneedles with low aspect ratio
u-M-MNs	uncoated microneedles with medium aspect ratio
u-H-MNs	uncoated microneedles with high aspect ratio
c-L-MNs	coated microneedles with low aspect ratio
c-M-MNs	coated microneedles with medium aspect ratio
c-H-MNs	coated microneedles with high aspect ratio
r-L-MNs	microneedles with coated formulation removed with low aspect ratio
r-M-MNs	microneedles with coated formulation removed with medium aspect ratio
r-H-MNs	microneedles with coated formulation removed with high aspect ratio