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. Author manuscript; available in PMC: 2018 Jun 13.
Published in final edited form as: J Vis Exp. 2018 May 3;(135):10.3791/57521. doi: 10.3791/57521

Figure 6. Confirmation of retroductal NP persistence 24 h post injection.

Figure 6

A, C. Uninjected control SMG stained for Aqp5 and Krt5, marking secretory acinar and ductal cells, respectively. B, D. In retroductal NP injected SMG, Aqp5 and Krt5 stains show normal gland morphology and NPs taken up in both acini and ducts (scale bars: 75 μm).