Fig. 1.
SEM images of spray-dried microparticles, samples H1 (a), H2 (b), H3 (c), H4 (d), H5 (e) and H6 (f) from Table 1, (magnification ×1000, Scale bar 10 μm). Selected slice in f-2 is sample H6 with magnification ×5000 (Scale bar 5 μm)
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