Shark teeth and human teeth are quite similar, according to a new study. A team of German scientists came to this conclusion after a comprehensive study on the subject. The results weren’t expected based on the fact that shark teeth contain 100 percent fluoride. Like humans, sharks have enamel on their teeth that serve to make the teeth as hard as they are.
The research team utilized an x-ray diffraction technique and scanned electron microscopy. They looked at every aspect of the fluoroapatite crystals to figure out how hard the teeth of the shortfin mako shark and tiger shark were dental instruments.
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The chemical and crystallographic composition of the teeth in the different sharks is similar. The slight difference is that the mako sharks tear the flesh of their prey while the tiger sharks use more of a cutting mechanism digital ultrasonic cleaner cd-4820 manual. The inner part of the teeth is an elastic dentin, while the outside is made up of enamel. Three lawsuits were filed on behalf of 30 children in the area of Schenectady, Syracuse and Rochester.