Effects of Microbubble Size on Ultrasound-Mediated Gene Transfection in Auditory Cells

Table 2

Destruction efficiency of MBs of different sizes.

Optical density at 530 nm (%)	Sample
	Increased albumin conc.; (0% dextrose)	Increased dextrose conc.; (1.32% albumin)	Adjusted albumin conc.; & dextrose conc.
>60	<1.0 m	NA	NA
50–60	1.0–1.5 m	1.5–2.0 m	NA
40–50	NA	1.5–2.0 m	NA
30–40	2.5–3.0 m	2.0–2.5 m	2.0–2.5 m
20–30	2.5–3.0 m	1.0–1.5 m	2.0–3.5 m
10–20	2.5–3.0 m	2.0–3.5 m	1.0–2.0 m
0–10	NA	NA	2.0–2.5 m

Conc.: concentration and NA: not applicable.