Teeth are the most durable structure that resist destruction more then skeletal tissue commercially available acid can be used to destroyed the body or a part. teeth placed in conc. hcl and conc hno3 dissolved completely after eight hours, while that placed in conc . tooth placed in conc. hcl mild crack was obseved with in 15 min. progression of crack was seen in 30 min and the end of an hour morphology of the tooth got dissipated.
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