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. Author manuscript; available in PMC: 2018 Mar 10.
Published in final edited form as: J Control Release. 2017 Jan 27;249:94–102. doi: 10.1016/j.jconrel.2017.01.030

Figure 6. Increased powder OVA delivery in the presence of small sugar excipients.

Figure 6

Powder OVA-coated array patches in the presence or absence of mannitol, sucrose, or trehalose at a 1:25 mass ratio were topically applied onto AFL-generated skin MCs. Patches were removed 24 hours later and patch pictures before and after delivery were taken. Experiments were repeated 3 times and representative patch pictures were shown. Scale: 667μm.