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  Indian J Med Microbiol
 

Figure 5: (a) Scanning electron microscopic photograph of glass fiber post with hydrofluoric acid pretreatment revealing less exposure of glass fibers. (b) Scanning electron microscopic photograph of quartz fiber post with hydrofluoric acid pretreatment revealing less exposure of quartz fibers

Figure 5: (a) Scanning electron microscopic photograph of glass fiber post with hydrofluoric acid pretreatment revealing less exposure of glass fibers. (b) Scanning electron microscopic photograph of quartz fiber post with hydrofluoric acid pretreatment revealing less exposure of quartz fibers