. Author manuscript; available in PMC: 2015 May 18.

Published in final edited form as: Cell Biol Toxicol. 2013 Nov 29;30(1):1–16. doi: 10.1007/s10565-013-9265-y

Table 2.

Size-dependent cellular doses in DMBM-2 macrophages

Particles	Uncoated fluorescent CPS				Plasma-coated fluorescent CPS
	Cellular dose (% applied)	Cellular dose (μg)	Cellular dose (particles)	Particles per cell	Cellular dose (% applied)	Cellular dose (μg)	Cellular dose (particles)	Particles per cell
FS20	25.5±4.0	5.1±0.8	6.6±1.0E+11	1,245,283	17.7±1.3	3.5±0.2	4.6±0.3E+11	730,159
FS100	25.8±3.2	5.2±0.6	7±0.7E+9	12,281	16.4±5.3	3.3±1.1	4.4±0.1E+9	6,286
FS200	18.8±0.2	3.8±0.0	7.3±0.0E+8	1,431	25.7±9.0	5.1±1.8	1.0±0.3E+9	1,538
FS500	25.1±2.2	5.0±0.4	7.7±0.7E+7	148	47.2±7.2	9.5±1.5	1.4±0.2E+8	215
FS1000	40.1±5.6	8.0±1.1	1.1±0.1E+7	22	86.3±4.4	16.3±0.8	2.2±0.1E+7	33