| 释义 |
metanephric
met·a·neph·ros M0247400 (mĕt′ə-nĕf′rŏs′)n. The third and final excretory organ that develops in a vertebrate embryo. In birds, reptiles, and mammals it replaces the mesonephros as the functional excretory organ and develops into the adult kidney.
[meta- + Greek nephros, kidney.]
met′a·neph′ric (-rĭk) adj.metanephric (ˌmɛtəˈnɛfrɪk) adj (Physiology) relating to the metanephrosEncyclopediaSeeMetanephrosmetanephric
met·a·neph·ric (met'ă-nef'rik), Of or pertaining to the metanephros.metanephros The embryonic precursor of the adult kidney, located caudal to the mesonephos, which develops after it. The metanephros is formed from mesenchymal tissue arising from fused nephrotomes in the sacral region and from the ureteric bud, an outgrowth of the mesonephric duct. |