| http://www.w3.org/ns/prov#value | - FIGS. 4O and 4P show a similar example where the self expanding member 98 a comprises a foam or other swellable material that absorbs endogenous fluid (e.g., blood) or introduced fluid (e.g., saline) causing it to swell to fill a body cavity and to frictionally engage the adjacent wall(s) of that body cavity.
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