neoembryon.

Brit.

/ˌniːəʊˈɛmbrɪəʊ/, U.S.

/ˌnioʊˈɛmbrioʊ/

Origin: Formed within English, by compounding. Etymons: neo- comb. form, embryo n.

Etymology: < neo- comb. form + embryo n.

Zoology. rare. disused.

A. Hyatt's name for: an invertebrate embryo after the gastrula stage but before the emergence of characteristics specific to the major group to which it belongs. Cf. typembryo n.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > [noun] > types of at specific stage

colliquament1712

cleavage-cavity1879

placula1884

neoembryo1887

1887 A. Hyatt in Proc. Boston Soc. Nat. Hist. 398 Neoembryos are..so similar that they may be considered as indicating a common ancestor for the entire Animal Kingdom.

1913 Amer. Naturalist 47 199 The neoembryo is a later stage represented by the early ciliated cephalula stage of a brachiopod.

Derivatives

ˌneoembryˈonic adj.

ΚΠ

1890 Cent. Dict. Neoëmbryonic, pertaining to a neoëmbryo.

1902 Science 5 Dec. 902/2 Cistella, Lacazella, etc., undergo a metamorphosis in passing from the neoembryonic to the typembryonic condition.

This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).

单词	neoembryo
释义	neoembryon. Brit. /ˌniːəʊˈɛmbrɪəʊ/, U.S. /ˌnioʊˈɛmbrioʊ/ Origin: Formed within English, by compounding. Etymons: neo- comb. form, embryo n. Etymology: < neo- comb. form + embryo n. Zoology. rare. disused. A. Hyatt's name for: an invertebrate embryo after the gastrula stage but before the emergence of characteristics specific to the major group to which it belongs. Cf. typembryo n. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > [noun] > types of at specific stage colliquament1712 cleavage-cavity1879 placula1884 neoembryo1887 1887 A. Hyatt in Proc. Boston Soc. Nat. Hist. 398 Neoembryos are..so similar that they may be considered as indicating a common ancestor for the entire Animal Kingdom. 1913 Amer. Naturalist 47 199 The neoembryo is a later stage represented by the early ciliated cephalula stage of a brachiopod. Derivatives ˌneoembryˈonic adj. ΚΠ 1890 Cent. Dict. Neoëmbryonic, pertaining to a neoëmbryo. 1902 Science 5 Dec. 902/2 Cistella, Lacazella, etc., undergo a metamorphosis in passing from the neoembryonic to the typembryonic condition. This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022). < n.1887
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