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epiblast
[ ep-uh-blast ]
noun
, Embryology.
- the primordial outer layer of a young embryo before the segregation of the germ layers, capable of becoming the ectoderm and containing cells capable of becoming the mesoderm and endoderm.
epiblast
/ ˈɛpɪˌblæst /
noun
- embryol the outermost layer of an embryo, which becomes the ectoderm at gastrulation Also calledectoblast
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Derived Forms
- ˌepiˈblastic, adjective
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Other Words From
- epi·blastic adjective
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Example Sentences
The cells of the epiblast, up to the thirteenth hour, have chiefly undergone change in becoming smaller.
From Project Gutenberg
The epiblast spreads rapidly over the white yolk, and the area pellucida also increases in size.
From Project Gutenberg
There is considerable variation in size in the cells in different parts of the epiblast.
From Project Gutenberg
At the sides of the head the cells are larger than anywhere else in the epiblast, being here about 1/1000th inch in diameter.
From Project Gutenberg
The mesoblast cells are in contact with both hypoblast and epiblast, and appear to be fused with the latter.
From Project Gutenberg
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