Table 1.

Hydrodynamic Size (HDS, nm) and Zeta Potential (ZP, mV) of L, M, and S-SWCNTs in water, serum-free medium (SFM), serum-supplemented medium (SSM).

Samples	Water		SFM		SSM
	HDS	ZP	HDS	ZP	HDS	ZP
L-SWCNTs	91.1 ± 7.3	−49.4 ± 3.8	1417.0 ± 121	−21.6 ± 1.5	134.1 ± 10.1	−8.2 ± 0.3
M-SWCNTs	71.5 ± 1.2	−47.3 ± 1.5	1258.3 ± 116	−21.2 ± 1.3	118.3 ± 6.2	−8.1 ± 0.4
S-SWCNTs	75.6 ± 4.3	−48.8 ± 1.0	1239.7 ± 109	−19.1 ± 0.9	112.6 ± 3.3	−7.8 ± 0.1