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单词 deciduous teeth
释义 DictionarySeetooth

deciduous teeth


deciduous teeth

[di′sij·ə·wəs ′tēth] (anatomy) Teeth of a young mammal which are shed and replaced by permanent teeth. Also known as milk teeth.

deciduous teeth


deciduous teeth

or

milk teeth

the first set of teeth, present in most mammals. In humans the deciduous dentition consists of 20 teeth, made up of incisors (8), canines (4) and molars (8) only. These are replaced by a second, permanent set of teeth together with several molars that are not present as deciduous teeth.
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