blasteman.

/blaˈstiːmə/

Forms: Plural blaˈstemata.

Etymology: < Greek βλάστημα a sprout, also, in Hippocrates, a morbid humour causing scab or disease, < verbal stem βλαστε-, βλαστα- to sprout, bud.

1. Biology. The primary formative material of plants and animals; protoplasm. Now applied spec. to the initial matter or growth out of which any part is developed.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > embryo tissue

blastema1849

nematoblast1885

neuroepithelium1889

scleroblastema1934

1849–52 Todd's Cycl. Anat. & Physiol. IV. i. 100/2 The structureless fluid just referred to is termed blastema.

1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 165 The primitive basis, or ‘blastema’, of bone is a subtransparent glairy matter.

1879 tr. A. de Quatrefages de Bréau Human Species 124 Adam, who sprang from a primordial blastema called clay in the Bible.

in extended use.1870 T. H. Huxley Lay Serm. (1874) xiii. 309 A nebular blastema.

2. Botany. The budding or sprouting part of a plant; the thallus of a lichen.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > parts of > thallus

thallus1829

proembryo1854

prothallus1854

protonema1857

prothallium1858

thallome1875

blastema1880

prothallus1921

1880 A. Gray Bot. Text-bk. (ed. 6) 399.

This entry has not yet been fully updated (first published 1887; most recently modified version published online June 2022).

单词	blastema
释义	blasteman. /blaˈstiːmə/ Forms: Plural blaˈstemata. Etymology: < Greek βλάστημα a sprout, also, in Hippocrates, a morbid humour causing scab or disease, < verbal stem βλαστε-, βλαστα- to sprout, bud. 1. Biology. The primary formative material of plants and animals; protoplasm. Now applied spec. to the initial matter or growth out of which any part is developed. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > embryo tissue blastema1849 nematoblast1885 neuroepithelium1889 scleroblastema1934 1849–52 Todd's Cycl. Anat. & Physiol. IV. i. 100/2 The structureless fluid just referred to is termed blastema. 1854 R. Owen Struct. Skeleton & Teeth in Orr's Circle Sci.: Org. Nature I. 165 The primitive basis, or ‘blastema’, of bone is a subtransparent glairy matter. 1879 tr. A. de Quatrefages de Bréau Human Species 124 Adam, who sprang from a primordial blastema called clay in the Bible. in extended use.1870 T. H. Huxley Lay Serm. (1874) xiii. 309 A nebular blastema. 2. Botany. The budding or sprouting part of a plant; the thallus of a lichen. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > parts of > thallus thallus1829 proembryo1854 prothallus1854 protonema1857 prothallium1858 thallome1875 blastema1880 prothallus1921 1880 A. Gray Bot. Text-bk. (ed. 6) 399. This entry has not yet been fully updated (first published 1887; most recently modified version published online June 2022). < n.1849
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