slovo | definícia |
blastula (encz) | blastula,blastula Zdeněk Brož |
blastula (czen) | blastula,blastosphere Zdeněk Brož |
blastula (czen) | blastula,blastula Zdeněk Brož |
Blastula (gcide) | Blastula \Blas"tu*la\, n. [NL., dim. of Gr. blasto`s a sprout.]
(Biol.)
That stage in the development of the ovum in which the outer
cells of the morula become more defined and form the
blastoderm.
[1913 Webster] |
blastula (wn) | blastula
n 1: early stage of an embryo produced by cleavage of an ovum; a
liquid-filled sphere whose wall is composed of a single
layer of cells; during this stage (about eight days after
fertilization) implantation in the wall of the uterus
occurs [syn: blastula, blastosphere] |
| podobné slovo | definícia |
Archiblastula (gcide) | Archiblastula \Ar`chi*blas"tu*la\, n. [Pref. archi + blastula.]
(Biol.)
A hollow blastula, supposed to be the primitive form; a
c[oe]loblastula.
[1913 Webster] |
Blastula (gcide) | Blastula \Blas"tu*la\, n. [NL., dim. of Gr. blasto`s a sprout.]
(Biol.)
That stage in the development of the ovum in which the outer
cells of the morula become more defined and form the
blastoderm.
[1913 Webster] |
blastular (wn) | blastular
adj 1: of or relating to a blastula [syn: blastospheric,
blastular] |
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