Fig. 5: Fabrication methods of MNs for ocular drug deliver.
From: Microneedles for controlled and sustained intraocular drug delivery
a Micromolding. Reproduced with permission from ref. 69. b Electrospinning. Reproduced with permission from ref. 78. c Drop-born air blowing. Reproduced with permission from ref. 89. d Centrifugal lithography. Reproduced with permission from ref. 95. e Electrolithography. Reproduced with permission from ref. 100. f magnetorheological lithography. Reproduced with permission from ref. 102.
