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单词 metanephros
释义

Definition of metanephros in English:

metanephros

noun ˌmɛtəˈnɛfrɒs
Embryology
  • The most caudal and latest-developing part of the nephrogenic tissue of vertebrate embryos, which becomes the permanent kidney in amniotes.

Origin

Late 19th century; earliest use found in Ray Lankester (1847–1929), zoologist. From meta- + ancient Greek νεϕρός kidney, after German Metanephron. In form metanephron after ancient Greek nouns in -ον. Compare French métanéphros. Compare the parallel formations mesonephros, pronephros.

Definition of metanephros in US English:

metanephros

nounˌmɛtəˈnɛfrɒs
Embryology
  • The most caudal and latest-developing part of the nephrogenic tissue of vertebrate embryos, which becomes the permanent kidney in amniotes.

Origin

Late 19th century; earliest use found in Ray Lankester (1847–1929), zoologist. From meta- + ancient Greek νεϕρός kidney, after German Metanephron. In form metanephron after ancient Greek nouns in -ον. Compare French métanéphros. Compare the parallel formations mesonephros, pronephros.

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更新时间:2025/7/17 21:48:03