| 单词 | metanephros |
| 释义 | metanephros —metanephric, adj. /met'euh nef"ros/, n. , pl. metanephroi /-roy/. Embryol. one of the three embryonic excretory organs of higher vertebrates, becoming the permanent and functional kidney. Cf. mesonephros, pronephros. [1875-80; < NL < Gk meta- META- + nephrós kidney] |
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