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. Author manuscript; available in PMC: 2020 Sep 10.
Published in final edited form as: Int J Pharm. 2019 Jul 9;568:118504. doi: 10.1016/j.ijpharm.2019.118504

Figure 4:

Figure 4:

Representative SEM images of (A) raw ciprofloxacin, (B) jet-milled ciprofloxacin, (C) raw MgSt (D) co-jet-milled ciprofloxacin + 5% w/w MgSt, (E) ball-milled L-leucine (F) co-jet-milled ciprofloxacin + 5% w/w L-leucine. The co-jet-milled samples are produced at grinding and feed pressures of 5 and 6 bar, respectively.