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单词 metanephrogenic
释义

metanephrogenicadj.

Brit. /ˌmɛtəˌnɛfrə(ʊ)ˈdʒɛnɪk/, U.S. /ˈˌmɛdəˌnɛfroʊˈdʒɛnɪk/
Origin: Formed within English, by compounding. Etymons: metanephros n., -genic comb. form.
Etymology: < metanephro- (in metanephros n.) + -genic comb. form. Compare earlier metanephric adj.
Embryology.
Designating the mesodermal tissue that gives rise to the metanephros; of or relating to the development of the metanephros.
ΚΠ
1910 G. C. Huber in Harvey Lect. 5 105 The evaginations arising from the mesonephric duct..soon after their anlaga come in contact with the caudal end of the nephrogenic tissue, this tissue enveloping the distal ampullar expansions of the renal buds, forming the metanephrogenic tissue.
1968 Jrnl. Nat. Cancer Inst. 41 115/1 Mouse metanephrogenic tissue.
1987 Carcinogenesis 8 865 Wilms' tumour is a paediatric kidney tumour arising from the embryonal metanephrogenic blastema.
1999 Physiol. Rev. 79 1157 Each step along the developmental metanephrogenic pathway is initiated and organized by signaling molecules that are locally secreted polypeptides encoded by different gene families and regulated by transcription factors.
This is a new entry (OED Third Edition, December 2001; most recently modified version published online March 2022).
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adj.1910
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