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| met·a·neph·ros [ mèttə né fròss ] (plural met·a·neph·roi [ mèttə né fròy ]) |
noun |
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| Definition: |
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embryonic kidney: an embryonic organ of excretion in reptiles, birds, and mammals that develops into the kidney
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| [Late 19th century. <meta- + Greek nephros "kidney"] |
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