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  Indian J Med Microbiol
 

Figure 1: Scanning electron microscopy microphoto of (a) intact efavirenz, (b) polyvinylpyrrolidone K-30, (c) solid dispersion at ratio 2:1, (d) solid dispersion at ratio 1:1 and (e) solid dispersion at ratio 1:2

Figure 1: Scanning electron microscopy microphoto of (a) intact efavirenz, (b) polyvinylpyrrolidone K-30, (c) solid dispersion at ratio 2:1, (d) solid dispersion at ratio 1:1 and (e) solid dispersion at ratio 1:2