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Scanning electron microscopy (SEM) images of algae cell before and after disruption (6000×). (a) SEM image of algae cells of Neochloris oleoabundans; (b) SEM image of cells disruption with ultrasonic wave; (c) SEM image of cells disruption with high-pressure homogenization; and (d) SEM image of cells disruption with enzymatic hydrolysis.
