gastrulan.

Brit.

/ˈɡastrᵿlə/, U.S.

/ˈɡæstrələ/

Etymology: modern Latin diminutive, < Greek γαστρ-, γαστήρ stomach.

Embryology.

That form of the metazoic germ which consists of a cup with two layers of cells in the wall.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > [noun] > gastrula, etc.

perigastrula1876

gastraea1877

gastrula1877

paragastrula1887

1877 T. H. Huxley Man. Anat. Invertebrated Animals iii. 115 A gastrula is formed by invagination of the morula, the ectoderm of which has the structure of the endoderm of the adult.

1886 H. Spencer in 19th Cent. May 764 The two-layered ‘gastrula’ —the simplest ancestral form of the Metazoa.

attributive.1878 F. J. Bell tr. C. Gegenbaur Elements Compar. Anat. 111 This condition is simplest in the Gastrula form.1880 Gentleman's Mag. 246 43 The opening which formerly led into the gastrula-body.1880 T. H. Huxley Crayfish iv. 211 This is the gastrula condition of the embryo.1887 A. C. Haddon Introd. Study Embryol. ii. 24 The normal method of gastrula-formation.

Derivatives

Categories »

ˈgastrular adj. pertaining to a gastrula or to gastrulation. (In recent dictionaries.)

This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2022).

单词	gastrula
释义	gastrulan. Brit. /ˈɡastrᵿlə/, U.S. /ˈɡæstrələ/ Etymology: modern Latin diminutive, < Greek γαστρ-, γαστήρ stomach. Embryology. That form of the metazoic germ which consists of a cup with two layers of cells in the wall. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > [noun] > gastrula, etc. perigastrula1876 gastraea1877 gastrula1877 paragastrula1887 1877 T. H. Huxley Man. Anat. Invertebrated Animals iii. 115 A gastrula is formed by invagination of the morula, the ectoderm of which has the structure of the endoderm of the adult. 1886 H. Spencer in 19th Cent. May 764 The two-layered ‘gastrula’ —the simplest ancestral form of the Metazoa. attributive.1878 F. J. Bell tr. C. Gegenbaur Elements Compar. Anat. 111 This condition is simplest in the Gastrula form.1880 Gentleman's Mag. 246 43 The opening which formerly led into the gastrula-body.1880 T. H. Huxley Crayfish iv. 211 This is the gastrula condition of the embryo.1887 A. C. Haddon Introd. Study Embryol. ii. 24 The normal method of gastrula-formation. Derivatives Categories » ˈgastrular adj. pertaining to a gastrula or to gastrulation. (In recent dictionaries.) This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2022). < n.1877
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