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Primary Hep-MA networks are microporous. SEM images indicate the formation microporous networks with strut thicknesses that correlate with Hep-MA concentration. Networks were prepared from precursor solutions with the following concentrations of [Hep-MA]0 (a) 2, (b) 5, (c)8, and (d) 10% (w/w). The scale bars represent 50 μm, and all images were recorded at identical magnification.
