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单词 heteroblastic
释义

> as lemmas

heteroblastic
heteroblastic adj.
Brit. /ˌhɛt(ə)rə(ʊ)ˈblastɪk/
,
U.S. /ˌhɛdəroʊˈblæstɪk/
,
/ˌhɛdərəˈblæstɪk/
[Greek βλαστός germ] Biology (a) arising from cells of a different kind; opposed to homoblastic; (b) Botany (characterized by) having a marked difference between the immature and adult forms; (c) Geology composed of grains of two or more distinct sizes; opposed to homoeoblastic.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [adjective] > others
gemmiparous1793
gemmiferous1804
agamic1816
zoogenic1842
agamogenetic1858
autogenetic1859
parthenogenetic1860
parthenogenous1869
unsexual1873
monogenous1874
monogonic1876
monogonous1876
arrenotokous1877
gemmative1877
thelytokous1877
parthenogenic1878
heteroblastic1888
blastogenic1889
isogamous1889
paedogenetic1889
monogenic1890
anisogamous1891
monogenetic1900
paedogamous1912
apomictic1913
cytogamous1918
ectogenetic1923
pseudogamous1932
agamospermous1933
impaternate1934
subsexual1937
mictic1950
somatogamous1950
zygogenetic1950
the world > the earth > structure of the earth > constituent materials > rock > texture or colour > [adjective] > texture > granular
saccharine1833
saccharoid1833
saccharoidal1838
heteroblastic1888
rudaceous1903
homoeoblastic1920
the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle > of growth or development of
isodynamous1835
adventive1879
heteroblastic1888
1888 H. Gadow in Nature 13 Dec. 150/2 This new cartilage is either homoblastic or heteroblastic.
1894 S. H. Vines Students' Text-bk. Bot. i. i. 14 In certain cases the embryo produced by the spore differs more or less widely from the adult form, and does not directly develope into it, but bears it as a lateral outgrowth; this mode of embryogeny is indirect or heteroblastic.
1932 A. Harker Metamorphism xiii. 202 To rocks in which the essential constituents are of two distinct orders of magnitude Becke gave the name ‘heteroblastic’, in contradistinction to ‘homoeoblastic’.
1954 R. L. Parker tr. P. Niggli Rocks & Mineral Deposits vi. 237 Crystalloblastic structures: homeoblastic, heteroblastic, porphyroblastic, with porphyroblasts or possibly crystalloid phenocrysts.
1963 P. H. Davis & V. H. Heywood Princ. Angiosperm Taxon. x. 342 Heteroblastic development results in the formation of adult and juvenile leaves.
extracted from hetero-comb. form
<
as lemmas
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更新时间:2025/1/11 9:33:32