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词汇 lison-s case
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Lison’s case. Almost all cases of human dentition, the process of growing new teeth, are limited to the growth of one and then a second set of teeth. There are, however, several cases of three sets of teeth recorded in medical history. In fact, in 1896, a fourth dentition, called Lison’s case, was observed in the mouth of an elderly Frenchman.
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更新时间:2025/5/2 3:39:17