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  Indian J Med Microbiol
 

Figure 2: SEM image of Andrographis echioides (L.) Nees whole plant sample, (a) a untreated Sample, (b) a sample after ultrasound-assisted extraction and (c) a sample of conventional solvent extraction

Figure 2: SEM image of <i>Andrographis echioides </i>(L.) Nees whole plant sample, (a) a untreated Sample, (b) a sample after ultrasound-assisted extraction and (c) a sample of conventional solvent extraction