Research Article

Preparation and Characterization of Keratin/Alginate Blend Microparticles

Figure 6

SEM micrographs of the microparticles of the Ker/Alg blend at the ratio of 3 : 7 under 100x (a), 500x (b), 1000x (c), and 3000x (d) magnifications. Bars = 100, 50, 10, and 5 µm, respectively.
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