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. Author manuscript; available in PMC: 2014 Jan 13.
Published in final edited form as: Ultrasonics. 2012 Mar 29;52(7):962–969. doi: 10.1016/j.ultras.2012.03.007

Figure 6.

Figure 6

Figure 6

Scattered response from liposomes prepared with and without mannitol and with and without freeze-drying (lyophilization) at (a) fundamental and (b) second harmonic frequencies and at an acoustic excitation of 500 kPa and 3.5 MHz.