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. Author manuscript; available in PMC: 2020 Apr 5.
Published in final edited form as: Int J Pharm. 2019 Jan 31;560:11–18. doi: 10.1016/j.ijpharm.2019.01.050

Fig. 1.

Fig. 1.

SEM images of spray dried phage powders in sealed aluminium pouches before and after 1, 6 and 12-month storage at 20 °C/60% RH. The phage powders were heat-sealed in aluminium pouches inside an acrylic box maintained at 15% RH.