| 单词 |
neonatal line |
| 释义 |
DictionarySeelineneonatal line
neonatal line[¦nē·ə′nād·əl ′līn] (anatomy) A prominent incremental line formed in the neonatal period in the enamel and dentin of a deciduous tooth or of a first permanent molar. neonatal line
ne·o·na·tal linein deciduous teeth, a line of demarcation between prenatal and postnatal enamel. Synonym(s): neonatal ringneonatal lineA prominent incremental line in the tooth enamel and dentine made partly after birth. Its existence indicates that the infant survived for at least a few days after birth. See also: linene·o·na·tal line (nēō-nātăl līn) In deciduous teeth, line of demarcation between prenatal and postnatal enamel. LegalSeeLine |
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