Figure 2. Digital photographs of sections from 10×10 dissolvable MNs fabricated from PDMS micromolds.
(A) SA MNs. (B) HPC-M MNs. (C) HPC-H MNs. (D) Cross-linked swellable PVA-gelatin MNs. (E) Chitosan MNs. (F) PLGA MNs.
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