Table I.

Morphometric analysis of carotid arteries 14 days after balloon injury.

Treatment Group	Circumference	Lumen Area	Intimal Area	Medial Area	I/M Area Ratio	I/(I+M)
Injury Alone‡	1.64 ± 0.03	8.53 ± 0.77	3.63 ± 0.35	4.37 ± 0.17	0.83 ± 0.07	0.42 ± 0.02
Nanofiber Gel‡	1.64 ± 0.02	12.00 ± 0.31*	3.20 ± 0.34	4.56 ± 0.16	0.69 ± 0.07	0.38 ± 0.02
PROLI/NO Nanofiber Gel‡	1.68 ± 0.02	15.57 ± 0.43*	0.71 ± 0.14*†	3.70 ± 0.17*†	0.19 ± 0.03*†	0.14 ± 0.02*
DPTA/NO Nanofiber Gel‡	1.68 ± 0.03	12.75 ± 0.66*	2.19 ± 0.34*	4.59 ± 0.17	0.45 ± 0.07*	0.26 ± 0.03*

^*P<.05 versus Injury Alone

^†P<.05 versus DPTA/NO Nanofiber Gel

^‡n=6 rats, 6 sections per rat