Kata bahasa Indonesia
English word
TANDA HUBUNG
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY
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WORDNET DICTIONARY
Noun has 1 sense
- blastula(n = noun.animal) blastosphere - 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;
Derived form adjective blastular1
CIDE DICTIONARY
, n. Array
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]
OXFORD DICTIONARY
, n. (pl. blastulae or US blastulas) Biol. an animal embryo at an early stage of development when it is a hollow ball of cells.
Etymology
mod.L f. Gk blastos sprout