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  Indian J Med Microbiol
 

Figure 7: (a) Plastic coverslips sometimes scratch during cleaning resulting in whole slide imaging quality issues; large scratches can be seen even at low power resulting in a grainy appearance to the image. Papanicolaou, low power. (b) This is the same slide with plastic scratched coverslip-note how the scanner has focused on the scratches in the plane of the coverslip rather than on the sample itself. Papanicolaou, high power

Figure 7: (a) Plastic coverslips sometimes scratch during cleaning resulting in whole slide imaging quality issues; large scratches can be seen even at low power resulting in a grainy appearance to the image. Papanicolaou, low power. (b) This is the same slide with plastic scratched coverslip-note how the scanner has focused on the scratches in the plane of the coverslip rather than on the sample itself. Papanicolaou, high power