† metagastrulan.

Origin: A borrowing from German. Etymon: German Metagastrula.

Etymology: < German Metagastrula ( Haeckel Anthropogenie (ed. 3, 1877) viii. 164) < French métagastrula (E. van Beneden 1876, in Journal de zoologie 5 25) < méta- meta- prefix + gastrula gastrula n. N.E.D. (1906) gives the pronunciation as (metăgæ·strŭlă) /mɛtəˈɡæstrɪlə/.

Embryology. Obsolete.

A secondary or modified gastrula (see quot.).

ΚΠ

1879 tr. E. Haeckel Evol. Man I. 199 The more or less varying Gastrula-form, which results from this kenogenetic egg-cleavage, may be called, generally, the secondary, modified Gastrula, or Metagastrula.

1889 Amer. Naturalist 23 479 The metagastrula consists of a single layer of cuboidal hyaline cells lying close against the zona pellucida.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online June 2019).

单词	metagastrula
释义	† metagastrulan. Origin: A borrowing from German. Etymon: German Metagastrula. Etymology: < German Metagastrula ( Haeckel Anthropogenie (ed. 3, 1877) viii. 164) < French métagastrula (E. van Beneden 1876, in Journal de zoologie 5 25) < méta- meta- prefix + gastrula gastrula n. N.E.D. (1906) gives the pronunciation as (metăgæ·strŭlă) /mɛtəˈɡæstrɪlə/. Embryology. Obsolete. A secondary or modified gastrula (see quot.). ΚΠ 1879 tr. E. Haeckel Evol. Man I. 199 The more or less varying Gastrula-form, which results from this kenogenetic egg-cleavage, may be called, generally, the secondary, modified Gastrula, or Metagastrula. 1889 Amer. Naturalist 23 479 The metagastrula consists of a single layer of cuboidal hyaline cells lying close against the zona pellucida. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online June 2019). < n.1879
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