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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: Arterioscler Thromb Vasc Biol. 2009 Oct 22;29(12):2083–2089. doi: 10.1161/ATVBAHA.109.193227

Table 2.

Unloaded arterial dimensions, in vivo stretch ratio for carotid arteries and in vivo length and ex vivo opening angle of ascending aortae.

WT Fbn-1 +/− Eln +/− dHet
Left Common Carotid
Thickness (µm) 94 ± 8 103 ± 12 94 ± 11 84 ± 11$
Outer diameter (µm) 425 ± 34 441 ± 46 400 ± 37 357 ± 32$
In vivo stretch ratio 1.40 ± .06 1.36 ± .05 1.23 ± .06* 1.19 ± .05$
Ascending Aorta
Thickness (µm) 159 ± 13 176 ± 19 142 ± 6* 157 ± 26
Outer diameter (µm) 1017 ± 45 1066 ± 53 868 ± 45* 890 ± 51$
In vivo length (mm) 2.47 ± .18 2.71 ± .06@ 3.55 ± .52* 3.68 ± .19$
Opening angle (deg) 139 ± 36 144 ± 20 159 ± 13 160 ± 26
Tension/lamellar unit ratio (Pa-m) 1 1.3 1 1.1
Number of mice 6 4 6 6
*

p < 0.05 between Eln+/− and WT or Fbn1+/−

$

p < 0.05 between dHet and WT or Fbn1+/−

@

p < 0.05 between Fbn1+/− and WT