Electron microscopes cause bacteria to attach to human teeth that are 'fully visible'. Experts hope, scary images will help raise awareness of oral hygiene.

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Exaggerated image of spherical bacteria.They adhere to the yellowing of teeth.

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Yellow umbrella plaque and tooth surface look under a microscope.

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Very small particles on a pink stained plaque.We can't see them with the naked eye.

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Researchers stained and magnified 1,000 times the size of bacteria.

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Cling film forms on the surface of teeth caused by bacteria.Plaque is directly proportional to the proliferation of bacteria.

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Yellow bacteria, clinging to teeth, gums and other areas of human mouth.

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Gather bacteria to create plaque.

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Toothbrush bristles look under a microscope after brushing your teeth.They help eliminate a lot of bacteria in the mouth.

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Besides dental hygiene, dentists recommend that people clean their toothbrush after use.

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Calcium phosphate crystals are used in dental materials to prevent bacteria.

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Dentist's drill.It was magnified 28 times.