Scanning electron micrographs (SEM) of alginate/F68/PFOB composite matrices shows no significant change in mesh size with the addition of PFOB. (a) 1% alginate/1% F68. (b) 1% alginate/1% F68/5% PFOB. (c) 1% alginate/1% F68/10% PFOB. All % values are in w/v.
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